With the Soft Orthopedic Mattress designed to provide the required orthopedic support to the spine during sleep, it is certain that you will sleep comfortably all night long and wake up fresh in the morning. Not to mention its contribution to your health… bedding fabric is anti-allergic-antibacterial knitted fabric. does not catch fire. sweatproof.summer-winter.thickness 20 cm.hercules spring system. 187 coil springs per m2, 1200gr/m3 thermo-felt felt, air capsule.