- Material and comfort: crease-resistant 210T polyester surface, soft fabric, odorless and heat-insulating. Skin-friendly and more comfortable than ordinary nylon products. - Waterproof and sandproof: sewn with our patented technology. Waterproof, sand-proof and puncture resistant. Shake to remove sand; all items on the mat stay dry. Easy to clean and machine washable. - Size and durability: two sizes available 140 x 200 cm and 210 x 200 cm. Can be used as a sleeping mat for family use. Reinforced edges and 4 professional solid nails for stronger, more stable use. Wind resistant to prevent shifting outdoors. - Portable and lightweight: lightweight design with a portable bag for compact storage. Folds neatly in the bag and takes up little space. Includes a carabiner to hang on a backpack when you’re on the go. - Use scenarios: ideal for a beach day lounging or sunbathing; doubles as a sleeping mat for family picnics or camping trips; suitable for outdoor events or park outings where wind and sand are factors.