Spring lift platforms are designed to keep the carts contents at a convenient height. They are available for each style of rolling cart: hard canvas, super-duty vinyl, and the poly rolling carts. The Spring lifts for vinyl and canvas have a powder coated steel attachment clip while the springs are covered in your choice of 12 colors of vinyl. The Poly cart’s spring lift has a galvanized steel attachment clip that are also covered in your choice of vinyl. No matter how deep the cart is, no matter what size the person is, the spring lift makes work easier for everyone!