Protect your pool during the off-season with the VEVOR Inground Pool Safety Cover, designed to fit 20 ft. x 40 ft. rectangular in-ground pools with a right-side step configuration. Constructed from high-strength polypropylene mesh and reinforced with triple-stitched seams, this durable winter cover provides dependable protection against leaves, debris, and accidental entry while allowing rainwater and melting snow to drain through naturally.