The Race 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 70cm x 50cm to 50cm x 50cm and they height from the pool deck to the top of the platform is 50cm.