RIO Brands Backpack 4-Position Beach Chair - Blue with Multi-Colored Stripes The widest and most comfortable Backpack Chair on the Market Adjusts to 4 positions. Adjustable pillow and padded shoulder straps. Marine laces cording and brass grommets. Large Backpack built in for your gear. Heavy duty molded arms with drink holder and separate cell phone holder. 600 Denier Polyester Fabric. Rust proof adjustable frame. Seat width 19-1/2-in. Weight Capacity 300-lbs