The new ALOVA visco elastic moulded cushion with a coccyx cut-out, increases the contact area to better distribute and reduce maximum pressure values. For persons up to 200 KG (31 stone). For patients presenting a medium to high risk of pressure ulcers. MAIN FEATURES : The ALOVA ® visco elastic material increases the contact area to better distribute and reduce maximum pressure values. Reduced risk of slipping forward thanks to the tilted seating position. Integral cover with anti slip base. Thermoregulation thanks to Promust PU properties. The coccyx cut-out reduces the risk of pressure ulcers on the coccyx and ischiatic regions (cushion more than 6 cm thick under ischions). 16 sizes and 3 heights maximum patient weight up to 200 Kg (31 stone).