Aluminum, Plastic, Polyethylene, Rubber Take additional safety measures to comfort the elderly and post-surgical while bathing with a shower seat. This shower chair turns into a backless shower stool with quick release back and arm features. [_Our chair conforms to ANSI/BIFMA standard X5.1-17_] Medical shower chair with back, drain holes in seat, arms provide support sitting down and getting up, FSA eligible Anti-slip seat and rubber feet for bath safety, corrosion resistant aluminum frame, sanitize with water based cleaner Lightweight shower seat holds up to 300 pounds, shower chair PRODUCT MEASUREMENTS >>> Overall Size: 20.75"W x 19.75"D x 29.75-34.75"H
Seat Size: 15.75"W x 13"D x 17-22"H
Back Size: 16.5"W x 13.25"H
Arm Size: 23.75-28.75"H from floor; 6.75"H from seat