Superior pressure reduction especially back raising position. To prevent patients from suffering aspiration and disuse syndrome, a number of the back raising adjustment are required in medical and care scenes. On the other hand, back raising makes the pressure of the buttocks higher and increases the risk of having pressure ulcer. The AQUA FLOAT is developed in order to solve those risks Basic Features - Aqua cell - Side edge - 120mm thickness - MRSA antibacterial treatment - Flame retardant - Water resistant