Enjoy the perfect sleep on the Ergolux 17cm Foam Mattress. It has high-density foam for pain relief, breathable 3D air layer fabric for a cool and comfortable sleep, and luxurious quilting for luxury and style. This medium-firm mattress with a height of 17cm provides supportive high-density foam to conform to your body’s curves and reduce back pain. With the Posturepedic technology, you can enjoy spine alignment and relief from back strain and tension. The quilted knitted fabric adds extra softness and elegance to your sleep experience.