The Knock Down (K.D.) Bath Seat provides a comfortable and stable seat for those who have balance or mobility issues. The shower seat is made of a lightweight and durable anodized aluminum frame that won't rust. Rubber tips on the legs offer added stability. The contoured seat has drainage holes to prevent water buildup. The seat itself adjusts in height from 17" to 20". This bath chair is easy to assemble with a push-pin design that requires no fastening hand screw knobs. The K.D. Bath Seat is available with or without a backrest and can support up to 350 lbs.