STARRY CITY Chair Parasols with Adjustable Clamp,UPF 50+,Shade Umbrella,Clip on Umbrella for Patio,Beach,Strollers,Wheelchairs,Golf Carts (Blue) - SizeColor:Blue,The top is 46, the bottom is 42 feet in diameterWeighs only 1.6 pounds, including a storage bag, umbrella, and clamp.Sunshade area of approximately 0.9 square meters - Clip mountThe clip at the bottom provides a convenient connection for most folding chairs. The umbrellas are designed with universal heavy-duty clamps to ensure safe support for most chair, etc. - 360 adjustable umbrella The umbrella clip has an Angle adjustment button. Press the adjustment button to adjust the Angle of the curtain. The elastic steel can bend 360 degrees and the umbrella can be adjusted in any direction. - UV protection99% UV-resistant,This umbrella is made of high-density polyester and Black-plated to protect your skin and eyes on sunny days. 8 - bone glass fibre umbrella with stronger wind resistance characteristics, more durable. - Universal clampcan clamp on round and square surface of patio, beach -chairs, strollers, wagons, bleachers.