This hydraulic hot tub cover lifter, installed on both sides of the bathtub top, is equipped with a hydraulic device for effortless use. Made of high-quality rust-resistant aluminum alloy, it ensures stable and sturdy usage in humid bathroom environments for extended periods. With it, you can easily open, store, and close your bathtub cover single-handedly, freeing yourself from heaviness and space occupation! | Vevor | | Hydraulic Hot Tub Cover Lift, Spa Cover Lift, Adjustable Width from 69 in to 96.5 in, Mounts on Both Top Sides | Black | Best Buy