Deluxe PVC Commode Chair: Medline's New PVC Commode Chair features a full support snap-on seat that gives the patient a more comfortable experience. The unique design also allows for easy cleaning and disinfecting, including a built-in splash guard to protect both the caregiver and the patient. The extra add-on features are the double drop arm, a sliding footrest support, and a 7 quart commode pail, all which help provide the best in design and comfort. Features: Internal Width: 18" External Width: 22" Threaded Stem Casters: 3" x 1.25" Overall Size: 40"H x 22"W x 18"D Seat Height: 21" Capacity: 300 lbs. Double Drop Arm.