Comfortable, 2" (5cm) cushioned seat and back are covered in stain-resistant, light gray vinyl. Wide-base, and suction-cup tips on two legs in tub offer extra stability and safety. Direction of seat back can be reversed easily without tools. Anodized aluminum frame. Fits tubs 11" to 211/4" (28cm to 54cm) deep. 300lb (136kg) weight capacity.