Mor Medical 5 in 1 Shower Chair Patented Hygienic Design, 310 Capacity Size Options:18" Wide Seat Download PMI Skedco Micro Double Weight Capacity_200 to 275 lbs. Download PMI Skedco Micro Double Pulley Technical Specifications PDF Fluid Resistant & Antimicrobial: The medical grade cover is easy to sanitize 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 and a removable squared commode pail