Bradley 9574 Backrest is ergonomically designed white polyurethane, padded, ware proof cushion 40mm thick. The Bradley 9574 backrest is fabricated with 32mm diameter satin finish stainless steel tubing, with concealed fixing. This Grab Rail is easy to install on most building surfaces. The overall dimensions 600mm W x 164mm H with adjustable depth. When properly mounted, all Bradley heavy duty systems meet or exceed the requirements of Australian Standard AS1428-1.To install secure to the wall where adequate in wall backing exists. Use escutcheons as a template to locate mounting holes. Drill holes and set anchors as appropiate. Mount backrest and secure mounting screws, snap escutcheons into place.