Handicare Combi Chair Bucket with Lid Options::Bucket with Lid Round Grey Plastic Attribute DNE 310 3TWL NC (18” Wide) DNE 385 3TWL HA NC Material Holster 1000 Denier 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 Built from healthcare grade Compatible with all Combi chair models and variants Available in two shapes round and keyhole it fits every model and variant