NRS Healthcare wall mounted folding shower seat M8787 Max user weight 25 stone. The shower MUST be fitted correctly by suitably qualified persons. Only install in an area where the mounting is structurally sound using appropriate fasteners to suit structural base. DO NOT install in fibreglass/acrylic showers. Max user weight is 25 stone based on product being fitted to suitable surface with appropriate fixings ( stainless steel best ) Adjustable height should be done prior to installation.