Premium Material Made of high quality 190T polyester canvas complex with environmentally friendly vinyl backing. UV-resistant and robust enough to divert rain, hail, snow, dust, leaves and bird drops. Elastic cords Well-made structured ventilation slots remain open on two sides to prevent wind blows. Heavy duty elastic cords allow adjustment for a tighter and lighter fit, especially in high winds and inclement weather. UV-resistant 100% cover UV-resistant design avoids exposure of the furniture to sunlight and always makes your hot tub look new. Arranged Designed with a contoured shape and sleek design for a custom fit. This round hot tub cover measures 190 30 cm (D) 12 "(H), 200 30 cm (D) 12" (H) Secure InstallationThe elastic hem of the tub cover keeps your covering in place in windy conditions. Specification: Material: polyester fiber Size: 190 30 cm, 200 30 cm Contents include: 1 pc bathtub cover Characteristics: 1. Made of durable water-repellent polyester fabric. 2. The cover of the outdoors protects your from dirt, dust, rain, hail, bird droppings, UV rays, etc. 3. Side ventilation to reduce condensation and wind blow indoors. 4. The elastic drawstring with toggle allows adjustment for a comfortable fit. 5. Make sure you measure your furniture before choosing the cover size. 6. We offer durable furniture of the best quality. Our covers weigh much heavier than other covers on the market.