Amputee Cushion Bilateral Ext. X Wide 20 w x 25 d Modular Seating 5 * Kit for use The unfolded towel measures 5 * Kit for use with Sentra Plus Astaire Plus Viper & Viper Plus Wheelchairs * Blow molded bench provides comfort and strength * Drainage holes in seat and back reduce slipping * Aluminum frame is lightweight durable and corrosion proof * Seat height: 14 20 * Angled legs with suction style tips provide additional stability * Limited Lifetime Warranty * Color: grey * Weight capacity: 400 lbs *Seat dimensions 19 Padded cushion is specially designed for the left right or bilateral amputee *Black leatherette zippered cover *Leg extensions are approximately 1 2 of the seat width x 9 long *Overall length with Leg Extension is 25 *Overall thickness is 1 1 2 for the Narrow Adult Adult and X Wide models and have a 5 8 plywood base *The XX Wide (22 and larger) have an overall thickness of 2 1 2 and have a 3 4 plywood base *Meets CA 117 code *X Wide *20w x 25d *Bilateral Extension