aeroway kids ball pit playpen, 39.4-inch by 14.5-inch with zippered storage bag aeroway specification: ☃ material: soft waterproof polyester fabrics and high-strength memory steel holder. ☃ unfold size: 39.4 x 39.4 x 14.5 inches ☃ folded package size: 8.6 inches in diameter ☃ package includes: 1 x ball pit 1 x zippered storage bag (balls not included) ☃ recommended age: 6 months and up advantages: ☃ stimulates the children's imagination, encourage their color perception and shape recognition and even cultivate them to be independent and coordinate. ☃ quick & easy to assemble - popup design makes setup a breeze . ☃ convenient storage - folds flat for easy and compact storage. ☃ durable & easy to clean - made with durable fabric that wipes clean for a long life of fun and entertainment. ☃ lightweight - which makes it possible to move around, to the backyard, to friends' house, to camping and anywhere you like. ☃ indoor and outdoor play - great for at-home entertainment, a day at the beach, and more. how to use: ☃ open the packaging and carefully to expand it. note that the product will quickly bounce open. ☃ pay attention to product folding method.