picnic blanket, picnic tablecloth, picnic, picnic tablecloth, beach mat, waterproof blanket, camping blanket, waterproof blanket, insulating blanket, blankets LARGE SIZE150 x 200cm (59.06" x 78.74") comfortably accommodates up to 3-5 adults, suitable for the whole family, meets your picnic, barbecue or other activity needs outdoors. ULTRASONIC QUILTEDThe bottom material is aluminum foil, different from most picnic blankets. Adopt ultrasonic quilting technology, the 2 layers can't slip on each other. It is water resistant, portable, durable, moisture proof and sandproof. You will never feel wet, hot or cold on the ground. COMFORT SOFT MATERIAL The front is polyester and the middle is spray-bonded cotton. It's so comfortable to have a perfect party with your family or friends. EASY CLEANING The aluminum foil backing is easy to clean with a damp cloth and easy to shake off sand after beach use. It is also machine washable, save your time. PORTABLE AND ULTRALIGHT The package size is 38 x 14 x 14cm (14.96" x 5.51" x 5.51"), easy to take it anywhere. You can be used in all seasons as a picnic blanket, beach mat, camping mat, children's play mat.And four sizes to meet your different demands.