Corrosion-resistant, lightweight aluminum construction provides lasting support for up to 400 lbs.Drainage holes are easy-to-clean and reduce the risk of slippingErgonomic design featuring a curved seat with handles and angled legs on non-skid tips for enhanced comfort and stabilityHeight adjusts in 1-inch increments using pinch-free, push-button design with an audible click to ensure secure positioningRemovable back to accommodate user's needs and preferencesTool-free assembly.