Most of us do it without thinking. We lie down, settle in, and naturally turn onto our side. In fact, around 75% prefer this sleeping position, and the number increases with age. But why do so many choose to sleep on their side, and how can this knowledge help us sleep even better? The answers lie in biology, in the sense of safety we seek, and how the body rests best.
Why we choose to sleep on our side
Sleeping on your side is perceived by many as calming. It’s a position that can resemble the fetal posture and creates an intuitive sense of security. At the same time, lying on your side offers better ergonomics. The spine maintains a more natural, pressure‑relieving alignment that reduces muscle tension. Recent research also shows that the brain’s “washing system” – the mechanism responsible for clearing out waste and toxins – works more efficiently when we sleep on our side. These findings suggest there may be a biological reason why so many naturally prefer this sleeping position. Quite simply, the body chooses what feels best on its own.
What your body needs from your bed
When you sleep on your side, your body needs a bed that allows your shoulder to sink naturally into the mattress while the heavier hip area receives the right amount of support. When the spine stays aligned, you achieve a more relaxed and ergonomic position – and a deeper, more restorative sleep.
Why Wonderland is the perfect match
Since most of us prefer to sleep on our side, we have designed an optimal combination of soft and supportive zones to give you maximum comfort and improved sleep quality. Several of our models also feature an adjustable hip zone, allowing you to fine‑tune the firmness and personalize the support entirely to your needs. And with our unique zoning and suspension system in several layers, Wonderland’s beds will provide even better sleep.
Experience sleep that truly improves your life.
More information:
Shoulder zone – perfect for side sleepers
Adjustable hip zone – designed to imporove your sleep
Zones and suspension in several layers – unique for Wonderland
If you want to learn more about the brain’s cleansing system and how sleep position can affect it, you can search for: glymphatic system sleep position.
