Does lying on the floor straighten your back?

It is possible that sleeping on the floor may improve posture. Indeed, the spine is more prone to curving on a soft surface, so sleeping on a firmer surface may help align and straighten the neck and spine. One aspect that people can be confident of is that sleeping on the floor is often cooler.

Should you lay on the floor with a bad back?

It is important to keep moving around. Prolonged sitting, especially in a low, soft armchair is harmful at this stage. Positions that people find comfortable when their back is really sore include: Lying on the floor on your back with your head resting on a pillow.