Make tummy time easier: This tummy water mat has a bright underwater world pattern with cute and beautiful sea animals that will make your baby fall in love with doing tummy exercises. It not only allows baby to exercise the muscles of the neck, shoulders, back and limbs, but also allows baby to get sensory enjoyment. In addition, it can prevent your baby from having a flat head. Superior quality and 100% leak-proof: Our baby water mats are made of durable, 100% BPA-free and non-toxic heavy-duty PVC material. Every one of our playmats has been rigorously tested. It's durable and waterproof so it won't get your baby wet. Amazing eye catching graphics : Watch your baby enter our fishbowl wonderland with eyes wide open, captivated by the vibrant colors, sharp contrasts and adorable floating toys. Rain or shine, it's tummy time for your baby. As the brightly colored toys float by, baby will try to grab and slap them. Easy to use: Simply fill the outer ring with air and the inner ring with water to use. Add a small amount of vinegar to the water and change the water every 2 weeks to effectively prevent the water from clouding. Empty the water and air from the tummy, it can be easily folded up and put in your purse or backpack. Perfect size: Our baby water sensory pad measures 26" wide by 20" long by 2.5" high. It has plenty of room for babies from 3 to 12 months old to play.