Waterproof and Dustproof: This outdoor spa cover is made of polyacrylonitrile fiber, which effectively protects your spa from rain, snow, dust, and leaves. It ensures that your spa remains clean and dry even in harsh weather conditions. Lightproof: The black color of this cover provides excellent light resistance, protects against harmful sun rays and damage to your spa. The cover is designed to withstand prolonged sun exposure, ensuring its longevity. Perfect Fit: With a size of 218 x 218 x 30 cm, this cover is specially designed to fit your spa tub. It provides a perfect and secure fit, protecting against any unwanted movement or slipping. You can be sure that your spa is well protected. Material: The cover is made of high-quality polyacrylonitrile fiber, known for its durability and strength. It can withstand wear and tear, ensuring long-lasting performance and protection for your spa. The cover is designed for easy installation. You can quickly and effortlessly put it on your spa,