Truedays XXL Large 79''x 79" Waterproof Fleece Beach Picnic Ground Outdoor Blanket Mat Multi-purpose DURABLE AND PRACTICAL --- Three layers with high quality materials (polar fleece the top, EPE foam inside and waterproof aluminum film on the bottom) for extra sitting comfort, meet different needs for picnic, camping, sporting events, soccer sidelines, games, or even a good option for keeping your child cooped up indoors. EASY FOLDED AND CARRY WITH EXTRA LARGE SIZE --- Folds down to size of a purse-Folds out to 79" x 79" allowing more people and things, folds up to a 16.5" x 11.8" x 4.3" compact for easy storage and carry, see more folding details in images. WATER-RESISTANT CUSHIONED BACKING --- The bottom waterproof and sandproof material make it great for use on grass and sand, The soft surface make you and your family enjoy the camping time. PERFECT DESIGN --- This Beach mat can be folded up like a tote bag, a compact size with a strong velcro closure and the built in handle makes it easy to carry. Lightweight for trouble-free traveling! EASY TO CLEAN --- Top layer can be wiped slightly with warm water and mild soap; Bottom waterproof layer can be cleaned by damp cloth;naturally air dried and line dry in the air will be fine.HAND WASH OR SPOT CLEAN FOR MAINTENANCE.