This Compact Commode chair is available in three options. Fixed height, adjustable height and adjustable height with detachable arm. The fixed height commode has a seat width 500mm (20""), depth 410mm (16"") and height 480mm (19""). The adjustable Compact Commode can be height adjusted from 460-610mm (18-24""). The plastic commode pan is easy to remove and is covered with a detachable padded vinyl seat.