The sturdy spring clamp on this Beach Chair Umbrella with Clamp securely attaches to most outdoor chair frames, flexible and hassle-free installation. With a manual tri-fold design, this Clip on Umbrella for Chair folds into a compact size, making it easy to carry and store for beach trips, camping, or patio use. Crafted from black rubber material, this Clip on Umbrella for Chair withstands regular outdoor use, ensuring long-lasting performance. Clip on Umbrella for Chair features premium black rubber umbrella cloth that blocks direct outdoor sunlight and repels light rain, enhancing outdoor comfort. This Beach Chair Umbrella with Clamp boasts a 37.40-inch diameter, providing ample shade coverage for relaxed outdoor sessions.