Extra Large Picnic Blankets: This 79""x79"" spacious blanket features padded cotton filling for extra comfort. Easily accommodates 6-8 people sitting together or 3-4 lying down, with plenty of room for food and drinks. Waterproof and Sandproof Design: The picnic rug utilizes ultrasonic technology to seamlessly bond three layers of fabric: a Water Repellent top layer made of Poly Pongee, a middle layer of polyester fiber filling, and a bottom Oxford cloth with Pu coating, offering excellent waterproof and sandproof performance. Easy Folding and Storage: Simply fold, secure with the Velcro strap, and roll this large picnic blankets into a compact 13.78""5.91""5.91"" bundle. Effortless Cleaning: The waterproof and sandproof backing makes this beach mat exceptionally easy to clean, simply shake off or wipe away dirt, soil, grass, and sand. It is also machine washable. Portable Outdoor Blanket: Equipped with a carry handle and an adjustable shoulder strap, this picnic mat is for easy transport to picnics, beach outings, camping, family trips, concerts, barbecues, and more. Weight: 2.42 pounds.