Material: Polyester fiber, Alloy, Rubber Size: 78 x 66 cm Weight: 387 g UPF: 50+ 1360Adjustable Umbrella: The 8 bones umbrella is equipped with an angle adjustment button. Press the adjustment button to adjust the angle of the curtain. The elastic steel can be bent 360 degrees, and the umbrella can be adjusted in any direction 2Clip Installation: The clip at the bottom provides convenient connection for most folding chairs. The umbrella is designed with a universal clamp to ensure the safe support of most chairs, etc. 3UV Protect: UPF 50+ sun protect. This umbrella is made of high density polyester fiber with black coating to protect your skin and eyes on sunny days. The 8 bone stainless steel umbrella has wind resistance and is more sturdy. 4Universal Clamp: It can clip on the round surfaces of terrace, beach chair, stroller, truck and grandstand. 5Size: Open diameter: 66 cm/26 inch, open height: 78 cm/31 inch, open arc: 76 cm/30 inch. Clip height: 30 cm/12 inch. The umbrella is easy to fold into a compact carrying umbrella, which is convenient to carry.1 x Chair Umbrella