USA Latex MATTRESS cell structure distributes the body weight and eliminates the peal pressure points that causes restless nights. It provides adequate support and pressure relief, and provides spinal alignment for better sleep. Usa Latex MATTRESS is areated with thousands of ventilation channels to move heat away from the sleepers body. The height of the MATTRESS is 20 cm (=/-0.75 cm). The warranty on the MATTRESS is for 10 years on manufacturing defects.