Picnic Plus All Season Mega Picnic Mat. The Mega Mat by Picnic Plus is the ultimate take-along companion for any outdoor activity. With a 100% fully waterproof backing, and foam padded lining, you and your bottom will be comfortable and will stay perfectly dry while enjoying many outdoor activities. The Mega Mat, all season waterproof blanket, features a soft woven breathable acrylic top, hidden 8" x 8" storage pocket to hold your wallet, and keys and an adjustable shoulder strap for easy carrying for a picnic blanket, beach mat, sporting event, outdoor concert, camping or romantic rest under the stars. Can be used indoors for a play mat, pet mat in the car, or travel mat. Dirt and debris wipe easily off the backing, while the blanket top has a soil and stain resistant coating. The Mega Mat is extremely portable, folds easily for travel and storage and is machine washable. Opens to a full 48" x 60" and can seat 2-3 persons plus gear. Measurements: 2 Person - 48" L x 60" W; Weight: 3 lbs. 4 Person - 68" L x 82" W; Weight: 5 lbs.