Pediturn is a swivel cushion that facilitates transfer between sitting positions,such as bed to wheelchair. It is used when user cannot move their feet during the transfer. This soft cushion is suitable when the user is not wearing shoes. The external non-slip surfaces prevent from sliding out of position. Swivels 360°. Capacity 330 lb Diameter 15.75”(40 cm) Material: inside: nylon; top side: toughtek