Functions as a chair and a sleeping pad. Bottom flap folds in for extra seat cushioning or out for lounging. Generous sizing for more expansive comfort. Rolls up to only 5.5?? diameter. Handy attached roll-up strap and hanging loop. Our lightest chairs are highly packable and great for ultra-light camping. Ideal whenever space and weight are a factor. Also perfect for day hikes ?? just clip the Hex 2.0 to your pack and go! 714656171747 CCR-1049