Description: 【UNIVERSAL ADJUSTABLE CLAMP】The clamp can be installed vertically or horizontally, Universal to connect the square and tubular surfaces of armrests or support of beach chairs, golf carts, strollers, bleachers, patio furniture, fishing poles, and more. 【HIGH QUALITY】This umbrella is made of high density polyester fiber with black coated to protect your skin and eyes on sunny days. The stainless steel umbrella has stronger wind and rain resistance and is more durable. 【SUN PROTECTION UMBRELLA】The umbrella provides a larger area to cover you from sun; This sun umbrella protects your skin to a greater extent and keep you cool. 【LIGHTWEIGHT UMBRELLA】Light enough for kids to carry when traveling, this umbrella for the beach is a must have for any summer vacation! Clamp on sun umbrella, provide maximum coverage from the sun in any time of day. 【WIDELY USES】This clamp on umbrella isnt just for the beach but can be used in a wide variety of places where you need to add shade to your favorite chairs like outdoor parties, backyard, swimming pools, tailgating, concerts, and other outdoor events. Specification: Material: steel Size Chart: 104cmx65cm/40.94inchx25.59inch Package Includes: 1 Beach Chair Umbrella, 1 Clamp Note: Please allow slightly errors due to manual measurement and different monitors.