It is an anti-decubitus cushion made of anti-allergenic natural rubber. It measures 43 x 43 x 10cm. Supports up to 160kg. The bottom is lined with a non-slip fabric with a latex coating for better support and has a valve. Apex recommends checking the pressure frequently for better maintenance. It is recommended for use by people with temporary, chronically reduced mobility or no mobility to minimise the risk of skin breakdown. These cushions facilitate air circulation and are the most effective. The cell-shaped structure adapts to all types of patients. They facilitate perspiration, as the outer cover is made of cotton. They are fireproof and waterproof. They are supplied with an air pump. They admit a maximum pressure of 20 to 30 mbar without load.