Have been using SwissAire Ergo-Swiss for a few months, it has drastically improved my sleep along with their

5 in 1 Ergonomic pillow.

Lower back pain is gone and sleep posture has improved. Sleeping hours has also improved, much more better over the non working days.

Waking up without any back pains, amazing quality sleep.

Highly recommend. Most importantly trying out and testing which suits your body at their showroom.