Pottery Barn Kids Winnie the Pooh Activity Mat A baby gym perfect for tummy time! In very good condition Hanging décor includes Winnie the Pooh and his balloon, a cloud and a bee. Hanging décor is made from 100% polyester and filled with polyester fibers. Bees are made from 80% linen and 20% cotton. Activity mat is made from soft boa in 100% polyester. Mat is filled with 100% polyester fibers. Frame is foam with polyester fabric.