Internal width: 18 * External width: 22 * Threaded stem casters: 3 x 1¨ * Overall Size: 40 H x 22 W x 18 D * Seat height: 21 * Weight capacity: 300 lbs * Snap on seat allows for easy cleaning and disinfecting * Unique built-in splash guard * Color choices: yellow tan mauve forest green red black grey light blue royal blue white navy teal (mesh only) mint (vinyl only) clear (vinyl only) OR for an additional cost Fern Dance Floral Montego Floral Sierra Sands Tweed