Mor Medical 5 in 1 Shower Chair Patented Hygienic Design, 310 Capacity Size Options:18" Wide Seat Whether used in a private NAM 960 3 UC Whether used in a private practice Fluid Resistant & Antimicrobial: The medical grade cover is easy to sanitize a quote will be emailed to you post order that must be paid before your shipment leaves our warehouse Attribute DNE 310 3TWL NC (18” Wide) DNE 385 3TWL HA NC (22” Wide) Internal Width 18″ 22″ External Width 21 1 2″ 25 1 2″ Seat Width 16 3 4″ 16 3 4″ Seat Depth 16 3 4″ 17″ Top of Seat to Below Backrest 4 1 2″ 6″ Top of Seat to Top of Arm 7″ 7″ Top of Seat to Top of Back 18 1 2″ 19″ Top of Seat To Floor Height 20 1 2″ 20 1 2″ Clearance Height 17″ 16 1 4″ Overall Height 39″ 38 1 2″ Flared Base Depth N A 3 1 2″ Overall Depth 20″ 20 1 2″ Weight Capacity 310 lbs 385 lbs