The ProLift IV is the perfect combination of or engineering and ease with design and style. With this lifter system you’ll have easy access to your hot tub on a moments notice thanks to the upright system that allows the cover to be opened or closed with ease. Made for hot tub decks, gazebos, or other areas where clearance can be limiting. The ProLift IV allows you to position your cover vertically, right behind the spa. No more wrestling or straining yourself to remove your cover before a relaxing soak!