QUALITY MATERIAL: Spa cover made of 210D Oxford fabric, waterproof and UV resistant, double stitched seams, protects your outdoor spa from sun, rain, snow, wind, dust and dirt > WATERPROOF AND UV RESISTANT: The spa cover with waterproof and UV resistant coating protects the spa from sunlight and keeps your spa looking new. MULTI SIZE: fits most square tubs on the market. Please measure your hot tub before purchasing CORD DESIGN: Durable drawstring allows for adjustment for a comfortable, easier fit, especially in high winds and inclement weather. < p>EASY TO CLEAN AND STORE: Simply wipe with a damp cloth and dry in the sun. A storage bag comes with the package for easy storage when not in use