The Hurricane Race Adjustable Track Platform is manufactured from Unsaturated Polyester Resin and Fiberglass with special core materials creating a super strong, durable and rust proof platform. It comes with the Slipstream adjustable back which is manufactured from laser cut stainless steel for precision adjustment and durability. It has a non-slip surface, and stainless steel backstroke handle. Each block is numbered on 4 sides according to the lane. The platform top is adjustable from 700 mm x 500 mm to 500 mm x 500 mm and they height from the pool deck to the top of the platform is 500 mm.