Manual tri-fold design of Clip on Umbrella makes it compact after folding, perfect for easy carrying and storage during beach trips, camping, or daily outings. spring clamp of Beach Chair Umbrella with Clamp securely attaches to various outdoor chair frames, flexible and hassle-free installation. spring clip structure of Camping Umbrella ensures stable holding even in mild breezes, letting you enjoy shade without frequent adjustments. Black glue umbrella fabric of Clip on Umbrella for Chair blocks direct outdoor sunlight and repels light rain, keeping you shielded during outdoor activities. 37.40-inch diameter of Chair Umbrella with Clamp provides ample shaded area to cover your upper body from harsh sun exposure.