The Cover Roller is the only cover remover with a patented Easy On / Off Roller design. No assembly required. Only needs a screwdriver to mount to spa. Made from a poly-carbonate material reinforced with fiberglass.

　　- 4 rollers on each arm that make it a ?snap? to slide

　　- Folds up snugly against the spa cabinet while not in use

　　- Requires 1/2 width of the cover behind the spa

　　- Mounts to spa side

　　- No cabinet shape limitations