not strong, not strong. My 2 year old daughter played in it for about 30 minutes and I noticed that the air was slowly escaping. It was flat on two out of three sides within 20 minutes. I don't recommend it unless you plan on throwing it away a few minutes after the explosion.
Revolutionize Playtime with π Click Play Phthalate Crush Plastic
9 Review
Dynamic Movement Sensory Sox For Kids 6-9 Years - Updated Version, Medium, 47''LX27''W Green By Sanho
22 Review
Unicorn Little Girls Makeup Kit - Real Washable Makeup, Powder, And Lipsticks For Kids Toddlers, Perfect For Princess Birthday And Christmas Gifts
18 Review
Get Ready To Rule With Playkidz My First Princess Makeup Chest β The Ultimate Deluxe Cosmetic And Real Makeup Palette For Girls With Washable Features And An In-Built Mirror
16 Review