In order to operate and use the Flyingjoy shower chair correctly,please read the instruction manual carefully before using it for the first time. Product Specifications Adjustable Seat Height: 17.32''- 22.24'' Armrest Height: 24''-29'' Maximum Weight Capacity: 450LBS Net Weight: 6.2KG (13.6LBS) Weight:9.39KG Sitting Height: 17.5'' Backrest height: 30'' - 35'' Product Parts Foot Tube Backrest Base plate Armrest Shower Clip Soap Box Screw Bucket NOTICE Please check all product accessories before installation to prevent transportation damage.If accessories are damaged in transit,don't use it! Please contact customer service.