HIGH QUALITY: waterproof and UV resistant, double stitching, protects your outdoor spa from sun, rain, snow, wind, dust and dirt. WATERPROOF AND UV RESISTANT: The cover with waterproof and UV resistant coating prevents the spa from being exposed to the sun and makes your spa always look like new. MULTIPLE SIZES: We have 8 sizes of square spa covers, suitable for most square hot tubs on the market. Measure your spa before purchasing. DRAWSTRING DESIGN: Durable drawstring allows for adjustment for a snugger and easier fit, especially in strong winds and harsh weather. EASY TO CLEAN AND STORE: Just wipe with a damp cloth and dry in the sun. A storage bag is included in the package for easy storage when not in use. \"We not only provide you with high-quality products, but more importantly, we provide you with a long-term after-sales guarantee. When you buy our products, you get a full range of customer support, so you can shop with confidence and satisfaction. \"