The Drive Mobile Shower Chair with brass push button allows for easy, tool-free assembly and disassembly of back. Non-skid, rust-resistant, locking, swivel casters for added safety. Aluminum Commode is lightweight and durable. An angled back and full length plastic arms provides support and comfort. Comes with a 7.5 qt. commode bucket, splash shield and cover. Splash shield acts as pail holder.