Durable & Weather-Resistant Fabric: Made from premium 600D heavy-duty Oxford fabric, the Aoodor  spa cover cap is tear-resistant, fade-resistant, and UV-protected, offering dependable defense against harsh outdoor elements like direct sun, rain, and dust for your outdoor hot tub Fully Waterproof & Sealed Seams: Features a thick PVC-coated interior with all seams double-stitched and reinforced by waterproof tape, ensuring maximum protection against water penetration from rain and snow Secure Windproof Design: This outdoor spa cover is equipped with 4 adjustable buckle straps to secure the cover snugly around the hot tub, preventing it from lifting or flapping in windy conditions Easy to Use & Store: Aoodor outdoor square hot tub covers include reflective handles and a side zipper for easy handling, and come with an attached storage bag to keep the cover neatly stored after use Versatile Fit: Designed to fit different styles and brands of square hot tubs, this cover is available in multiple sizes:  72'' x 72'', 76'' x 76'', 80'' x 80'', 85'' x 85'', 92'' x 92'', 96'' x 96''. Please measure your hot tub before purchasing