Coccyx Cushion Foam 18 x16 x2 Black Goniometers Viper Plus Reclining Wheelchair Built in Otoscope Accessory Viper Plus Reclining Wheelchair Built in seat rail extension and extendable upholstery easily adjusts seat depth of 16 Without Drains * # 7 * Available both with and without drainage holes and a silicone tie to aid in removal * Designed for third degree prolapse including procedentia as well as a cystocele and rectocele * 100% Silicone 75 Up Charge) * Relieves pressure at the sacral area while offering patient s comfort and even distribution of weight throughout the cushion * Medium density fire retardant foam is covered in either a poly cotton in your choice of black navy or gray medical grade vinyl Shipping Carton Size: 22 L x 16 W x 4 H Black * 18 W x 16 D x 2 * Custom sizes available * Optional solid seat inserts available ($8