Waterproof design: The surface of the spa cover is decorated with a waterproof silver coating that can prevent rain, hail, snow, dust, and leaves. All-year protection: The outdoor spa cover is made of 210D Oxford fabric, which is tear-resistant, waterproof, UV-resistant, snow-proof, frost-proof, windproof, dustproof, bird droppings and fallen leaves resistant. It fully protects your spa. UV protection: The garden spa cover is UV-resistant, which prevents the furniture from being exposed to the sun and keeps your spa like new. Windproof: The hem of this round spa cover has an adjustable drawstring that can be securely fastened to the spa to prevent it from being blown away by strong winds, and it is easy to install. Size: 210*30cm. Suitable for circular outdoor spas, swimming pools, and garden furniture. Product: Are you worried that your outdoor hot tub is always exposed to rain and heat? Our hot tub cover is made of high-density Oxford fabric and 210D silver-coated material, windproof and waterproof, effectively preventing dust and rain from entering the pool and keeping the pool free from dirt, debris, and insects, etc. Reduce cleaning and maintenance time for the pool. Specification: Color: Black Material: 210D Oxford fabric. Size (DxH): 210*30cm Package includes: 1 x Round Outdoor Hot Tub Cover Note: Please check the dimensions of your round hot tub for a proper fit before purchasing.