Pericross Polka Dot Ball Pool Play Tent Easy Pop up Easy Fold Indoor Outdoor Gamehouse Toy Hut 1.Spacious.It allows 4 kids to play inside. Independent open room with velcro-rolled closure and zipper design window for kids to crawl and play. BALLS ARE NOT INCLUDED. 2. Breathable tulle design with colorful polka dot printed on three sides. Good transmittance .Visualize the view inside for watching out . Mosquito-proof. 3. Safe and environmental friendly. Meet toy safety standard. Odor free. Easy cleaning with cloth. DO NOT BRUSH IT. 4. Durable and firm. Polyester cloth, high-manganese steel holder with excessive flexibility. 5. Portable. Easy to set up, fold, move and store. Lightweight with a zipper carry bag to pick up. Suitable for outdoor and indoor use. WARNING OF BOUNCING WHEN OPENING IT.