The Sunswivel attaches to your beach chair allowing it to rotate 360". Unlike it"s competitors, the Sunswivel is waterproof, sand resistant and lightweight. It can even stay attached to your chair while folded for easy portability and storage! Keep an eye on the kids, the waves or anything else you want to watch. No more getting up to reposition your chair. Easily swivel towards or away from the sun. It"s that easy!