[Heavy Duty Waterproof Material]- Made of 210D oxford fabric with PVC backing, this waterproof lounger cover is UV-resistant, tear-resistant and fade-resistant, better protect your loungers from harsh environments such as sun, rain rain, snow, dust etc [Complies with EU 7P Environmental Standard]- The PVC material of some covers from other brands may contain many harmful chemical elements, but our PVC liner complies with European 7P environmental standards. Our PVC is more water and crack resistant, also eco-friendly [Hidden Air Vent Fixing Straps]- Equipped with 4 plastic click-fastening straps low, this slipcover clings firmly to furniture even in the windiest weather. Air vents effectively prevent shifting and mildew. It can also be used as a handle for installation or moving [Perfect Size]- 200x75x40/80cm(LxWxH). Please measure the dimensions of your lawn chairs and equipment for a proper fit. Suitable for most deckchairs, sunbeds, deckchairs. Ideal for outdoor use [Easy to Clean