Meditation (Pixabay: avi_acl)

Best Mattress for Meditation: The Spiritualist's Complete Sleep Guide

Updated: April 2026
Last Updated: March 2026
As an Amazon Associate, Thalira earns from qualifying purchases. Book links on this page are affiliate links. Your support helps us continue producing free spiritual research.

Quick Answer

The best mattress for meditation and spiritual sleep is a medium-firm surface made from natural materials like organic cotton, wool, or natural latex. These materials support proper spinal alignment for extended meditation sessions, avoid synthetic chemicals that may disrupt the energetic environment, and provide the comfort needed for practices like Yoga Nidra, lucid dreaming, and bedtime energy work.

Key Takeaways

  • Medium-firm is optimal: A medium-firm mattress provides the spinal support needed for extended meditation sessions while maintaining comfort for quality sleep
  • Natural materials preferred: Organic cotton, wool, and natural latex avoid the synthetic chemicals that may affect the energetic quality of your sleep environment
  • Sleep position matters: Right-side sleeping supports calm and spiritual receptivity, while back sleeping enables chakra alignment and Yoga Nidra practice
  • Crystal placement enhances sleep: Strategic placement of amethyst, selenite, and smoky quartz near your bed supports both sleep quality and spiritual practice
  • Your bedroom is a temple: The entire sleep environment, including lighting, temperature, scent, and energy clearing, affects the quality of both sleep and spiritual practice

The Connection Between Sleep Surface and Spiritual Practice

For the spiritually minded person, sleep is not merely a period of unconsciousness between productive waking hours. Sleep is a sacred time when the body regenerates, the subconscious mind processes the day's experiences, dreams deliver messages from deeper levels of awareness, and the subtle energy body undergoes its own cycles of cleansing and restoration.

The surface you sleep on directly affects the quality of all these processes. Your mattress influences your physical comfort, spinal alignment, temperature regulation, and the depth and architecture of your sleep cycles. For practitioners who meditate in bed, practise Yoga Nidra, work with lucid dreaming, or perform evening mindfulness routines, the choice of mattress becomes even more significant.

This guide examines the relationship between your sleep surface and your spiritual practice, drawing on both traditional wisdom and modern sleep science to help you create the optimal foundation for meditation, dreams, and energetic renewal.

Mattress Firmness and Meditation Quality

The firmness of your mattress affects meditation in several practical ways that are often overlooked by practitioners who focus exclusively on mental technique.

Why Firmness Matters for In-Bed Meditation

When you meditate lying down, you need a surface that supports your spine in a neutral position without creating pressure points. A mattress that is too soft allows the body to sink unevenly, creating subtle misalignments that generate discomfort over extended periods. This discomfort, even when mild, pulls attention away from the meditation and toward the body, reducing the depth of your practice.

Conversely, a mattress that is too firm can create excessive pressure on the heels, sacrum, shoulder blades, and back of the head. These pressure points become increasingly noticeable during the stillness of meditation and can prevent the deep relaxation necessary for practices like Yoga Nidra and body scan meditation.

The Medium-Firm Sweet Spot

Research published in The Lancet by Kovacs et al. (2003) found that medium-firm mattresses provided the best outcomes for back pain and sleep quality compared to both soft and very firm surfaces. This finding aligns with the needs of meditators: a medium-firm mattress supports spinal alignment while providing enough cushioning to distribute body weight evenly, allowing you to lie still for 20 to 60 minutes without discomfort.

Testing Firmness for Your Body

The ideal firmness varies based on body weight, body type, and preferred sleep position. As a general guide, lighter individuals often prefer slightly softer surfaces for adequate pressure relief, while heavier individuals benefit from firmer support to prevent excessive sinking. When testing a mattress for meditation suitability, lie on your back in savasana (corpse pose) for at least 15 minutes. If you can maintain comfortable stillness without shifting or adjusting, the firmness is appropriate.

Preparing Your Sleep Surface for Practice

Before using your bed for meditation, take a moment to energetically prepare the space. Smooth the sheets, fluff the pillows, and remove any clutter from the bed surface. Some practitioners lightly mist the bed linens with a calming essential oil blend or wave a piece of selenite over the sleeping area to clear any residual energy. This simple preparation creates a ritual boundary between ordinary sleep and intentional spiritual practice.

Natural vs. Synthetic Materials for Energy Work

The materials in your mattress interact with your body for approximately eight hours each night. For practitioners sensitive to energy, the composition of these materials can meaningfully affect the quality of both sleep and spiritual practice.

Natural Materials and Their Properties

Organic cotton is breathable, moisture-wicking, and energetically neutral. It has been used for bedding for centuries and does not off-gas synthetic chemicals. Cotton allows air circulation, which helps regulate body temperature during sleep and meditation.

Natural wool is an exceptional temperature regulator, keeping you warm in winter and cool in summer. Wool naturally resists dust mites and mould, creating a cleaner sleep environment. Many practitioners appreciate wool for its grounding quality, connecting the sleeper to the natural world through an animal fibre that carries its own living energy.

Natural latex (derived from rubber trees) provides responsive support and durability. It is naturally antimicrobial and resistant to dust mites. Latex mattresses offer the medium-firm support that is ideal for meditation while maintaining comfort over many years.

Concerns with Synthetic Materials

Conventional mattresses often contain polyurethane foam, synthetic fire retardants, formaldehyde-based adhesives, and various volatile organic compounds (VOCs). These chemicals off-gas over time, particularly when new, releasing substances into the air you breathe during sleep. Research published in Environmental Science and Technology has documented that flame retardants commonly used in mattresses can be detected in household dust and in the bodies of household residents.

Beyond the physical health considerations, some energy practitioners report that synthetic materials create a less supportive energetic environment for spiritual work. While this claim has not been scientifically tested, the principle that natural, minimally processed materials are more compatible with subtle energy work aligns with the broader values of holistic health.

Practical Recommendations

If purchasing a fully organic or natural mattress is not within your budget, consider a natural mattress topper to create a layer between your body and the synthetic materials below. Organic cotton or wool toppers are widely available and provide many of the benefits of natural materials at a fraction of the cost of a full mattress replacement.

Floor Sleeping Traditions and Spirituality

Many of the world's spiritual traditions have practiced floor sleeping or sleeping on very thin mats, and modern minimalist movements have revived interest in this approach.

Eastern Traditions

In Japan, the tradition of sleeping on a thin futon placed directly on tatami mats has continued for centuries. Zen Buddhist monks sleep on thin mats in their monastery rooms, viewing the firm surface as an aid to wakefulness and awareness. In the yogic tradition of India, practitioners often sleep on thin mats or blankets on the floor, believing that proximity to the earth supports grounding and spiritual clarity.

Potential Benefits

Proponents of floor sleeping report improved body awareness, better posture, stronger back muscles, and a greater sense of connection to the earth. The firm surface encourages natural spinal alignment and may reduce the tossing and turning that disrupts sleep cycles. For meditation, a firm surface keeps the body alert enough to maintain awareness while still allowing relaxation.

Considerations and Cautions

Floor sleeping is not appropriate for everyone. Those with chronic pain conditions, joint problems, or circulatory issues may find it uncomfortable or counterproductive. If you wish to experiment with firmer sleeping, transition gradually: start by placing your mattress directly on the floor without a bed frame, then progress to a thinner mattress or futon if desired. Listen to your body and prioritize comfort alongside your spiritual goals.

The Graduated Floor Sleeping Experiment

If you are curious about floor sleeping, try a two-week experiment. Week one: place your regular mattress on the floor. Notice any changes in sleep quality, dream vividness, or meditation depth. Week two: add a thin mat or yoga mat beside your bed and spend 15 to 20 minutes lying on it for your evening meditation before moving to your mattress for sleep. This gradual approach lets you experience the benefits of a firmer surface without committing to a dramatic change.

Sleep Position and Energy Flow

Different sleep positions are recommended in various spiritual traditions for their effects on energy flow, dream quality, and consciousness during sleep.

The Buddhist Lion Pose (Right Side)

In Tibetan Buddhism, sleeping on the right side with the legs slightly bent and the right hand under the cheek is called the "Lion Pose" or the "sleeping posture of the Buddha." This position is believed to promote calm, clear awareness during sleep. It compresses the right nostril, encouraging breathing through the left nostril, which activates the ida nadi (lunar, calming energy channel). This position is recommended for dream yoga and astral projection practices.

Back Sleeping (Savasana)

Sleeping on the back in savasana position is ideal for chakra alignment, as all seven major chakras are arranged in a straight line. This position supports practices like chakra meditation and Yoga Nidra. It is also the preferred position for receiving healing energy work, as the entire front body is open and accessible. The mattress choice is particularly important for back sleepers, as proper lumbar support prevents lower back strain during extended periods in this position.

Left Side Sleeping

Sleeping on the left side compresses the left nostril and encourages right-nostril breathing, activating the pingala nadi (solar, energizing energy channel). Some traditions recommend left-side sleeping for those who need more energy or who want to enhance vivid dreaming. Ayurvedic medicine also recommends left-side sleeping for improved digestion.

Position and Your Mattress

Your preferred sleep position should influence your mattress choice. Side sleepers generally need a softer surface to accommodate the shoulders and hips without creating pressure. Back sleepers benefit from medium-firm support. If you regularly change positions for different spiritual practices, a medium-firm mattress with adequate pressure relief offers the best versatility.

Creating a Sacred Sleep Environment

The mattress is the foundation, but the entire bedroom environment contributes to the quality of your sleep and spiritual practice.

Temperature

Research consistently shows that a cool room temperature of 18 to 20 degrees Celsius is optimal for sleep quality. Cool temperatures support melatonin production and facilitate the core body temperature drop that triggers sleep onset. For meditation, a slightly warmer environment may be preferable, so keep a light blanket nearby for your practice session.

Lighting

Complete darkness is ideal for sleep, as even small amounts of light can suppress melatonin production. Use blackout curtains and remove or cover any light-emitting electronics. For your pre-sleep meditation, use soft candlelight or very dim warm-toned lighting. Ritual candles with embedded crystals serve both as gentle light sources and as energetic tools for your practice.

Sound

A quiet environment is essential for both sleep and meditation. If external noise is unavoidable, consider a white noise machine or fan. Some practitioners use binaural beats or nature sounds during their pre-sleep meditation, transitioning to silence for actual sleep.

Electromagnetic Fields

Many energy-sensitive practitioners recommend minimizing electromagnetic field (EMF) exposure in the bedroom. This means removing electronic devices, turning off WiFi at night, and keeping phones and tablets in another room. While the health effects of low-level EMF exposure are debated, reducing electronic interference in your sleep space supports the digital detox that benefits both sleep quality and spiritual practice.

Crystals and Your Sleep Space

Crystals are powerful allies for enhancing both sleep quality and spiritual practice in the bedroom. Strategic crystal placement can create an environment that supports relaxation, protection, dream work, and energetic renewal throughout the night.

Crystals for the Nightstand

The Amethyst Crystal Sphere is an ideal nightstand crystal, radiating a calming, spiritually receptive energy that promotes both restful sleep and meaningful dreams. Lepidolite, which contains natural lithium, supports emotional calm and anxiety relief. The Selenite Crystal Sphere provides continuous energetic cleansing of the sleep space.

Crystals Under the Pillow

Small tumbled stones can be placed under your pillow or inside your pillowcase for direct overnight support. Amethyst enhances dream recall and spiritual dreaming. Labradorite supports intuition and psychic protection during sleep. Rose quartz promotes emotional healing and self-love during the vulnerable state of sleep.

Crystal Grid for the Bed

For enhanced energetic support, create a crystal grid around your bed. Place four clear quartz points at the four corners of the bed, pointing inward to create a concentrated healing field. Add a smoky quartz at the foot of the bed for grounding and a selenite sphere at the head for spiritual connection.

The Calming Crystal Collection

The Calming Crystals for Anxiety set, which includes lepidolite, rose quartz, and smoky quartz, provides a curated selection specifically chosen for their sleep-supporting properties. This collection is an excellent starting point for those new to crystal work in the bedroom.

Crystal Placement Guide by Purpose

For better sleep: amethyst and lepidolite on the nightstand. For vivid dreams: labradorite under the pillow. For protection during sleep: black tourmaline or smoky quartz at the four corners of the bed. For emotional healing: rose quartz under the pillow. For spiritual connection: selenite at the head of the bed. For grounding: red jasper or smoky quartz at the foot of the bed. Cleanse all bedroom crystals weekly under running water or with moonlight.

Mattress Types for Different Practices

Different spiritual practices have different physical requirements, and understanding these can help you choose the right mattress or create supplementary arrangements.

For Yoga Nidra

Yoga Nidra requires lying still for 20 to 45 minutes in savasana. The ideal surface provides enough comfort to prevent fidgeting while maintaining enough firmness to keep the mind from drifting into ordinary sleep. A medium-firm mattress works well, though some practitioners prefer a yoga mat or thin futon for the heightened alertness it promotes.

For Lucid Dreaming

Lucid dreaming requires excellent sleep quality to reach and maintain the REM stage where dreams occur. A comfortable mattress that minimizes sleep disruptions is essential. Memory foam and natural latex both excel at reducing motion transfer and pressure points, supporting the uninterrupted sleep cycles needed for dream work.

For Energy Healing

Self-administered energy healing in bed, such as Reiki self-treatment or aura cleansing, benefits from a surface that allows you to comfortably reach all parts of your body. A mattress at standard bed height is preferable to a floor mat for these practices, as the elevation makes it easier to position your hands over your body.

For Morning Meditation

If you prefer to meditate immediately upon waking without leaving the bed, a firmer mattress helps maintain the alertness needed for quality practice. Some practitioners sit upright in bed with pillows stacked behind their back, in which case a firm mattress provides a stable base that prevents sinking during the seated posture.

The Science of Sleep Quality and Consciousness

Understanding the science of sleep helps explain why your mattress choice affects not just physical rest but also consciousness and spiritual experience.

Sleep Architecture

Sleep occurs in cycles of approximately 90 minutes, progressing through light sleep (stages N1 and N2), deep sleep (stage N3), and REM (rapid eye movement) sleep. Each stage serves different functions. Deep sleep is essential for physical restoration and immune function. REM sleep is when most vivid dreaming occurs and is associated with memory consolidation, emotional processing, and creative insight.

How Mattress Quality Affects Sleep Stages

Research published in the Journal of Chiropractic Medicine by Jacobson et al. (2008) found that new medium-firm mattresses significantly reduced back pain, shoulder pain, and back stiffness while improving sleep quality compared to worn mattresses. The researchers noted that the subjects' sleep efficiency (percentage of time in bed actually spent sleeping) improved, suggesting that a proper mattress supports more time in the restorative deeper stages of sleep.

The Hypnagogic State

The transition between waking and sleeping, called the hypnagogic state, is a period of heightened receptivity to imagery, insight, and subtle perception. Many spiritual traditions consider this liminal state a gateway to deeper awareness. A comfortable, supportive mattress helps you relax into the hypnagogic state naturally, without the physical discomfort that can either keep you fully awake or push you into unconscious sleep too quickly.

REM Sleep and Dreams

The quality and duration of REM sleep directly affect dream vividness and recall. Mattresses that minimize sleep disruptions, such as those with good motion isolation and temperature regulation, support longer, more complete REM periods. This is particularly important for practitioners working with lucid dreaming, dream interpretation, or astral projection.

Pillow Selection for Meditation and Sleep

While the mattress provides the primary sleep surface, your pillow significantly affects neck alignment, comfort, and the quality of lying-down meditation.

For Back Sleeping Meditation

A thin, supportive pillow that maintains the natural curve of the cervical spine without pushing the head forward is ideal. Some meditators prefer no pillow at all during savasana practice, as this allows the head and spine to align on the same plane. If a pillow is needed, natural fill materials like buckwheat hulls or natural latex provide adjustable, responsive support.

For Side Sleeping

Side sleepers need a thicker pillow that fills the space between the shoulder and the head, keeping the cervical spine aligned with the rest of the spine. A pillow that is too thin causes the head to drop, while one too thick pushes the head upward. Both misalignments can disrupt sleep and create neck tension that interferes with morning meditation.

Meditation Cushions for Seated Practice

If you meditate seated in bed, a zafu (round meditation cushion) or folded blanket under the sitting bones elevates the hips above the knees, supporting the natural curve of the lumbar spine and allowing you to sit comfortably for extended periods. Buckwheat hull cushions mould to your body shape while providing firm support.

Bedding and Linens for the Spiritual Practitioner

The fabrics that contact your body during sleep contribute to both physical comfort and energetic quality.

Natural Fibre Sheets

Organic cotton sheets with a thread count of 300 to 400 offer an excellent balance of softness and breathability. Linen, made from flax, is highly breathable and naturally antibacterial, making it ideal for warm climates. Bamboo sheets provide a silky feel with natural temperature regulation. Avoid sheets with wrinkle-resistant or stain-resistant chemical treatments.

Blanket Layers

A layered approach to blankets allows you to adjust your warmth level without overheating. Start with a light sheet, add a natural wool or cotton blanket, and keep a heavier comforter available for cold nights. This approach supports temperature regulation throughout the night and allows you to easily adjust during your meditation practice.

Colour and Energy

In colour therapy and Feng Shui, the colours in your bedroom influence the energy of the space. Blue and lavender promote calm and restful sleep. White represents purity and spiritual clarity. Soft greens support heart healing and balance. Avoid stimulating colours like bright red or orange on the bed, as these activate rather than calm the nervous system.

Your Bed as Sacred Space

In many traditions, the bed is considered a sacred space where the soul journeys during sleep. Treating your sleep space with reverence transforms a mundane piece of furniture into a spiritual tool. Make your bed with care each morning as an act of intention. Cleanse the energy of your bedding periodically by hanging sheets in sunlight or moonlight. Place sacred objects on or near your bed with purpose. This intentional relationship with your sleep space deepens the quality of both your rest and your spiritual practice.

Maintaining Your Sleep Sanctuary

Regular maintenance of your sleep environment ensures that the quality of your rest and spiritual practice remains high over time.

Mattress Care

Rotate your mattress every three to six months to prevent uneven wear and sagging. Use a natural mattress protector to extend the life of your mattress and protect against moisture. Air your mattress periodically by stripping the bedding and opening windows to allow fresh air circulation. Most quality mattresses should be replaced every seven to ten years.

Energetic Clearing

Periodically clear the energy of your bedroom, particularly after illness, conflict, or extended periods of stress. Smudging with sage or palo santo, playing singing bowl tones through the room, or misting with a salt water spray are all effective clearing methods. Pay particular attention to the area around and under the bed, where stagnant energy can accumulate.

Seasonal Adjustments

Adjust your bedding with the seasons. Lighter fabrics and fewer layers in summer support the body's natural cooling during sleep. Heavier, insulating layers in winter provide the warmth needed for comfortable meditation and rest. Some practitioners also rotate their crystals seasonally, using warming stones like carnelian in winter and cooling stones like aquamarine in summer.

Pillow Refresh

Pillows lose their supportive qualities faster than mattresses. Natural fill pillows should be replaced every one to two years. If your pillow does not spring back when folded, it is time for a replacement. Using a pillow protector under the pillowcase extends the life of your pillow and maintains a cleaner sleep surface.

Integrating Sleep and Spiritual Practice

The most powerful approach to the sleep-spirituality connection treats the entire sleep period, from lying down to waking up, as a continuous practice.

Pre-Sleep Ritual

Develop a consistent evening mindfulness routine that prepares body and mind for both sleep and spiritual receptivity. Include elements of physical relaxation, mental clearing, energetic protection, and intention setting. The consistency of this ritual trains your nervous system to transition smoothly from waking activity to the receptive state of sleep.

Sleep as Practice

Tibetan dream yoga teaches that sleep itself can become a practice ground for awareness. By maintaining a subtle thread of consciousness through the sleep-wake transition, practitioners can remain aware as the body falls asleep, entering the dream state consciously. This practice is advanced and requires sustained effort, but your mattress and environment play a supporting role by providing the physical comfort that allows attention to focus entirely on consciousness.

Morning Transition

The moments immediately after waking are as valuable as the moments before sleep. Before opening your eyes or moving your body, take a few breaths and notice what state you are in. Recall any dreams. Set an intention for the day. This brief morning practice, performed while still on your mattress, bridges the spiritual work of the night into the activities of the day.

Complete Integration

When your bed becomes a place of conscious practice as well as unconscious rest, the boundary between spiritual work and daily life begins to dissolve. The Aultra Monatomic Gold Ormus, taken before bed, can support the clarity of awareness during the sleep-wake transition, while sleep meditation techniques ensure that your time in bed serves your highest spiritual development.

Frequently Asked Questions

Recommended Reading

The Mind Illuminated: A Complete Meditation Guide Integrating Buddhist Wisdom and Brain Science by Culadasa John Yates PhD

View on Amazon

Affiliate link, your purchase supports Thalira at no extra cost.

What firmness level is best for meditation in bed?

A medium-firm mattress is generally ideal for meditation in bed. Research published in The Lancet found that medium-firm mattresses provided the best outcomes for both comfort and spinal health. For meditation specifically, this firmness level provides enough support to maintain proper spinal alignment during extended periods of lying still in savasana, while offering sufficient cushioning to prevent the pressure points that distract from your practice. If your mattress is too soft, your body sinks unevenly, creating subtle discomfort. Too firm, and pressure points develop at the heels, sacrum, and shoulders.

Can sleeping on the floor improve meditation?

Many spiritual traditions recommend firm or floor sleeping to enhance awareness and spiritual practice. Zen Buddhist monks and Indian yogis have traditionally slept on thin mats, valuing the heightened body awareness and grounding connection that a firm surface provides. Sleeping on a thin mat or futon can improve posture, strengthen back muscles, and create a closer energetic connection to the earth. However, this practice is not suitable for everyone, particularly those with joint issues, chronic pain, or circulatory conditions. If curious, transition gradually rather than switching abruptly.

Do natural mattress materials affect energy work?

Many energy practitioners prefer natural materials like organic cotton, wool, and natural latex over synthetic foams and materials. Natural fibres are believed to have a more neutral or positive energetic quality, and they avoid the off-gassing chemicals found in many conventional mattresses, such as formaldehyde-based adhesives and synthetic flame retardants. Research in Environmental Science and Technology has documented that these chemicals accumulate in household dust and can be absorbed by residents. Organic and natural mattresses also tend to be better for overall respiratory and skin health.

How does sleep position affect spiritual practice?

Different sleep positions are recommended in various spiritual traditions for specific effects on energy flow and consciousness. Sleeping on the right side, known as the Lion Pose in Tibetan Buddhism, compresses the right nostril and activates the left (lunar, calming) nadi, promoting peaceful awareness during sleep and supporting dream yoga. Sleeping on the back in savasana supports chakra alignment, as all seven major energy centres line up along the spine, making it ideal for Yoga Nidra and energy healing. Left-side sleeping activates the right (solar, energizing) nadi and may enhance vivid dreaming.

Should I use crystals on or near my mattress?

Yes, placing crystals near or under your mattress can meaningfully support both sleep quality and spiritual practice. Amethyst promotes restful sleep and vivid, spiritually significant dreams. Selenite provides continuous energetic cleansing of the sleep space. Smoky quartz offers grounding and protection during the vulnerable state of sleep. Place small tumbled stones under your pillow for direct influence, or position larger pieces on your nightstand to radiate energy throughout the bedroom. Cleanse bedroom crystals weekly to maintain their effectiveness.

What is Best Mattress for Meditation?

Best Mattress for Meditation is a practice rooted in ancient traditions that supports mental, spiritual, and physical wellbeing. It has been studied in modern research and found to offer measurable benefits for practitioners at all levels.

How long does it take to learn Best Mattress for Meditation?

Most people experience initial benefits from Best Mattress for Meditation within a few weeks of consistent practice. Deeper understanding develops over months and years. A few minutes of daily practice is more effective than occasional long sessions.

Is Best Mattress for Meditation safe for beginners?

Yes, Best Mattress for Meditation is generally safe for beginners. Start with short sessions of 5-10 minutes and gradually increase. If you have a health condition, consult a qualified instructor or healthcare provider before beginning.

Building Your Foundation for Spiritual Sleep

Your mattress is more than a piece of furniture. It is the foundation upon which you spend a third of your life, and for the spiritual practitioner, it is the platform for some of your most important inner work. By choosing a sleep surface that supports both physical comfort and spiritual practice, creating an environment that honours the sacred nature of sleep, and integrating your sleeping hours into your broader spiritual path, you transform every night into an opportunity for growth, healing, and awakening. Begin with the changes that feel most accessible, whether that means adding a crystal to your nightstand, starting an evening meditation routine, or investing in a natural mattress. Each step you take toward a more conscious sleep environment deepens your capacity for the spiritual life you seek.

Sources and References

  • Kovacs, F.M. et al. (2003). "Effect of firmness of mattress on chronic non-specific low-back pain." The Lancet, 362(9396), 1599-1604.
  • Jacobson, B.H. et al. (2008). "Effect of prescribed sleep surfaces on back pain and sleep quality in patients with low back pain." Applied Ergonomics, 39(3), 308-315.
  • Dodson, R.E. et al. (2012). "After the PBDE phase-out: A broad suite of flame retardants in repeat house dust samples from California." Environmental Science and Technology, 46(24), 13056-13066.
  • Okamoto-Mizuno, K. and Mizuno, K. (2012). "Effects of thermal environment on sleep and circadian rhythm." Journal of Physiological Anthropology, 31(1), 14.
  • Norbu, C.N. (1992). Dream Yoga and the Practice of Natural Light. Snow Lion Publications.
  • Li, Q. (2010). "Effect of forest bathing trips on human immune function." Environmental Health and Preventive Medicine, 15(1), 9-17.
Back to blog

Leave a comment

Please note, comments need to be approved before they are published.