How to Choose the Right Pillow, According to a Physiotherapist | La Maison du BS
Deep, quality sleep is the foundation of true wellness. From a physiotherapist's perspective, a pillow is far more than something to rest your head on — it's a critical tool that supports the cervical spine, keeping it in a balanced, natural alignment for a full eight hours.
When the body is properly supported, muscles and the nervous system can fully relax, allowing for deep cellular recovery. That's where anti-aging and true health — from the inside out — begin.
If you wake up with a stiff neck, sore shoulders, or a general lack of freshness, it may be a sign that your current pillow is disrupting your body's natural recovery process. Let's break down the physiotherapist's approach to choosing a pillow, so you can elevate your sleep into true sleep wellness — and discover why La Maison du BS pillows are engineered around exactly these ergonomic principles.

Pillow Loft: The Key to a Neutral Spine
The primary goal in physiotherapy is maintaining a "neutral spine" — keeping the head, neck, and spine aligned in as straight and natural a line as possible.
- Back Sleepers: Choose a medium-loft pillow to properly fill the space behind the neck. Too high, and it pushes the head forward, folding the neck and restricting airflow. Too low, and the neck tilts backward, forcing the neck muscles to stay tense all night.
- Side Sleepers: Need a relatively high-loft pillow to fill the gap between the ear and shoulder. The right loft keeps the head aligned with the spine, preventing the neck from collapsing toward the shoulder — the leading cause of shoulder tension and arm numbness.
- Stomach Sleepers: Should use a very flat, low pillow (or none at all) to reduce twisting of the cervical spine and prevent excessive arching of the lower back.
Firmness: Soft, Medium, or Firm — Which Fits Your Body?
Pillow firmness is directly tied to the support your body weight and sleep position require.
Low Profile (Reduced Pressure)
- Best for: Primarily stomach sleepers, and those with a smaller frame or lower body weight.
- The physiotherapy view: A lower fill volume keeps the pillow from becoming too thick. For stomach sleepers, a low-profile pillow reduces cervical twisting and prevents lower-back arching. For smaller-framed back sleepers, it supports the neck just enough without pushing the head forward.
Medium Profile (Balanced Support)
- Best for: Back sleepers, or anyone who shifts between back and side positions through the night.
- The physiotherapy view: A moderate fill volume creates balance — soft comfort paired with enough support to maintain the natural curve of the cervical spine (cervical lordosis) without collapsing. This is the safest, most universally suitable loft for most body types.
High Profile (Maximum Support)
- Best for: Primarily side sleepers, those with broader shoulders, or those with a higher body weight.
- The physiotherapy view: A higher fill volume gives the pillow more volume and a firmer, more supportive feel — essential for side sleepers, since the extra loft perfectly fills the gap between the ear and shoulder. This keeps the head from dropping toward the shoulder, directly reducing shoulder tension and arm numbness.
💡 Physical Therapist's Pro Tips for the Perfect Night's Sleep
- Test it against your mattress firmness: A softer mattress lets your body sink in deeper, so you may need a lower-loft pillow. A firmer mattress keeps your body more on the surface, so you'll want a slightly higher loft to compensate for the gap.
- Material matters: Beyond ergonomic support, your pillow's fill should be natural, breathable, and free of chemical residue — reducing heat buildup and allergens, both essential for long-term wellness.
- Listen to your body each morning: The true test of a good pillow is how you feel when you wake up. You should rise feeling light and free of neck or shoulder tension, ready to start the day with full energy.
Choosing a pillow based on sound ergonomic principles isn't just about positioning your body while you sleep — it's an investment in true wellness, offering genuine nightly recovery so you can wake up as the best version of yourself, every day.
Find the loft and firmness that's right for your sleep position with the La Maison du BS pillow collection — engineered on ergonomic principles for truly deep sleep, every night.