Drive Medical Extra Deep 4-Inch Gel Wheelchair Seat Cushion

The 4″ deep pressure reducing cushion is designed to assist in prevention and treatment of pressure ulcers
Viscous gel provides maximum support and comfort
Cover has waterproof nylon top and non-slip vinyl bottom, which are easy to clean
Carry handle in bottom facilitates transportation
Size: 18″ x 16″ x 4″ – Will fit all standard 18/19″ width wheelchairs. Weight Capacity: 115kg (18st)