The 8x10 Market Umbrella is the most deisred size sold to compliment a rectangular dining set or multiple chaise lounges. We recognize how priceless shade is in Florida; and we want you to know that we have your perfect shade solution! Umbrellas not only give you shade and 10-20 degree reduced feels-like temperature but also blocks 98% of UV radiation. All of the umbrellas offered by Hudsons Furniture are rated with a UPF (Ultraviolet Protection Factor) of 50+ while remaining breathable and allowing water vapor to pass through without trapping heat.