Hydraulic Hot Tub Cover Lift, Spa Cover Lifter for Hot Tub, Heavy-Duty Spa Cover Lift Removal System, Adjustable Height Width, Rust Resistant, Fit for Most Spa Hot Tubs Hydraulic-Assisted Effortless Operation: Enjoy easy one-hand flipping and folding with top-side installation, minimizing prep time and saving space for quick hot tub access. Adjustable Universal Compatibility: Fits most rectangular hot tubs (lengths 74.8-98.4 inches, widths 69-96.5 inches) with customizable height, width, and bracket angles for a perfect fit. Heavy-Duty Rust-Resistant Build: Crafted from powder-coated steel for superior strength, corrosion resistance, and weatherproof durability, ensuring long-lasting cover support. Secure and Convenient Features: Integrated automatic lock prevents cover falls, enhancing safety and usability. Simple Installation: Hassle-free setup, the mounting positions are symmetrical, and follow the instructions to assemble the unit quickly, needing minimal clearance (approx. 15 inches rear, 5 inches sides).