-High-strength, aluminum frame prevents rusting.-Durable, plastic seat with lid.-Plastic armrests for additional, patient comfort.-Adjustable legs allow the seat to be raised or lowered in 1"" increments to sit from 16"" to 20"".-Includes 10-quart capacity, Aluminum Commode is Lightweight and DurableDeluxe 4-In-1 Steel Commodes - Aluminum Commode - 4/Cs" Case Pack 4