This inflatable baby water mat is made from environmental PVC materials, no harmful to your baby's health | LARGE SENSORY WATER MAT: 26" x 19", this infant tummy time mat has a large area to play, helps strengthen baby’s leg and arm muscles to prepare to crawl, this fun sensory mat baby can also delight brain development and enhancing hand-eye coordination | EYE-CATCHING TUMMY TIME TOY: We specially designed this babies tummy time mat for infants & toddlers over 3 months and up, the colorful sea scene and various sea creatures will keep your baby boy or girl's interest riveted | DURABLE QUALITY & 100% LEAK PROOF: Each of our sensory water mat has been strictly tested for NO LEAKING and durability, No need to worry about messy accident, simply inflate the outer tube by the air pump and fill the inner part with tap water, then your kids can enjoy an exciting tummy time with baby belly water mat | Worry-Free Buying: We offer a 60-day money back guarantee and life time replacement for defective tummy time mat, so do not hestitate to click order button