QUALITY MATERIAL: Spa cover made of 210D oxford fabric, waterproof and UV resistant, double sewn seams, protect your outdoor spa against sun, rain, snow, wind, dust and dirt > WATERPROOF AND UV RESISTANT: The spa cover with waterproof and UV resistant coating prevents the spa from sun exposure and makes your spa always look like new. MULTI SIZE: suitable for most square bathtubs on the market. Please measure your spa before purchasing CORD DESIGN: Heavy-duty drawstring allows adjustment for a snug, easier fit, especially in strong winds and severe weather. < p>EASY TO CLEAN AND STORE: Simply wipe with a damp cloth and dry in the sun. A storage bag will come with the package for easy storage when not in use