The Fatboy Picnic Lounge is a large picnic blanket that's unique for its usability, safety, and comfort. Whether you're going to the beach, the park, or your own backyard, thanks to the Picnic Lounge you can count on a carefree picnic. This picnic blanket is not only waterproof, it can also be secured. You can also store your phone and keys safely in the bag and easily wipe away the sand with the included brush. When you're done picnicking, just roll up the large picnic blanket into a handy carrying bag. The Picnic Lounge is made of polyester and PVC, and is filled with foam for ultimate comfort.