The five-position adjustable backrest can be adjusted from 100degree(s) to 168degree(s) for comfortable reading, sunbathing, or napping. Its ergonomic lumbar support design provides ultimate comfort. Durable and robust, it features durable 600D Oxford cloth and reinforced aluminum tubing, supporting up to 330 lbs (approximately 150 kg), with non-slip feet ensuring stability. Storage features include a clothes or towel rack, side pockets, and storage bags for easy access to essentials. For ultimate comfort, the removable, padded headrest and armrests help maintain proper posture. Portable, it weighs only 7 lbs (approximately 3.2 kg), features a quick-fold design, and comes with a shoulder strap for easy transport to the beach, park, campsite, fishing spot, or party. Weight: 9.9 lbs (approximately 4.5 kg).