Cover Valet Cover RX Universal Hot Tub Cover Lifter CHS855015 The CHS855015 Cover Lifter RX undermount lifter is a universal, no-drill solution designed to make removing and replacing your spa cover easier while protecting it from damage. It is especially well suited for above-ground, roto-molded, and soft-sided hot tubs where you cannot or do not want to screw into the cabinet. Key Features & Benefits Universal fit for above-ground spas of most shapes, including square, rectangular, round, and octagonal designs, so you can use one lifter across a wide range of tubs. Undermount installation plate slides under the spa base, eliminating the need to drill into the cabinet and helping preserve the shell and warranty. Requires only about 18" of clearance behind the spa and no side clearance, making it ideal for tight patios, decks, and corner installations. Gas spring–assisted lifting allows most users to open and close the cover easily with one hand, encouraging more frequent spa use. Fully supports the cover in a raised position, keeping it off the ground to reduce wear, prevent abrasion, and help extend cover life. Ideal match for roto-molded and soft-sided spas where traditional screw-mounted lifters are not an option, providing a secure yet gentle support system. Compatible with a wide range of cover sizes (up to approximately 96" wide on most models), giving flexibility across many spa brands and models. Specifications Part number: CHS855015 Cover Lifter RX Mount style: Undermount plate that installs under the spa base; no drilling into the cabinet. Compatible spa types: Above-ground only; not for inground or swim spas. Cover compatibility: Fits most spa covers up to about 96" wide with standard tapers. Clearance required: Approximately 18" of rear clearance; no side clearance required. Spa height range: Designed for spas roughly 24"–38" tall. Lift assist: Single gas-shock / gas-spring assist for smoother lifting and lowering. Construction: High-grade, powder-coated metal components engineered for outdoor durability.