The universal clamp enables to attach to the square and tubular surfaces of the armrest or support of the chair. You can clamp it on vertically, horizontally, or in any other direction to adapt to different positions of beach chairs, golf bags, wheelchairs, strollers, courtyards, boating, scooters, etc. Features: The connector clamp is designed to securely attach to both square and tubular surfaces. It Features two push-button hinges, allowing for easy adjustments and the perfect angling to provide optimal sun conservation. The fabric of the sun umbrella is enhanced with a silver coating layer that effectively reflects heat, keeping you cool and protecting your skin. Its compact and lightweight design ensures easy transportation. The versatility of the clamp makes it compatible with a wide range of devices such as strollers, scooters, and walkers. Specifications: Material: Silver-coated cloth Size: 120*100cm/ 47.2*39.4in Weight: 1kg/ 2.2lbs Package List: 1 * Chair Umbrella