Portable Foldable Picnic Beach Mat https://www.rs-outdoor.com/product/portable-beach-mat/portable-foldable-picnic-beach-mat.html Our portable foldable picnic beach mat has a steel tube backrest and a side pocket for storing small items and making it easy to carry them around. The foldable beach mat is made from PE coated 600D oxford fabric and PP nylon plastic with a steel tube frame for extra durability.