QUESTION: Can the rail on product # 61311 be changed with the rail on other similar shower chair ANSWER: what other similar shower chair are you talking about? model number please. For more discussions, options and details about the product, or to order the product, please click here Uniquely designed user-friendly shower / bath sliding transfer bench with removable cut-out commode seat, easy to clean and dry, Shipping is free. Very easy to assemble, no tools required. Bench slides for easy mobility. Height adjustable in 1/2" increments. Splayed leg configuration for added stability. Plastic model seats have a larger seating area and come with a Shower Head Holder. Seat and backrest have a non-slip texture finish. Removable center piece switching to cut out seats. Safety belt is included. Backrest can be installed on either side of seat. Durable lightweight aluminum frame. Secured locking mechanism for both patient transfer and while in the tub/shower. Come with double safety locks. Seat Width: 19" Seat Depth: 14.5" Seat Height: 18.75" - 23" Actual Slide: 14.75" Side Rail Length: 27.75" Base Width: 37.25" - 38.75" Base Depth: 18.75" - 20.25" Back Height: 13.25" Leg Length: 9.625" Required Clearance: 15" - 18.5" Weight Capacity: 400 lbs.