Tummy time is essential for developing strong head, neck, and shoulder muscles as well as defining certain motor skills. The Fill ‘N Fun Water Play Mat is the perfect tummy time activity with water and brightly colored friends to entice babies. With the Fill ‘N Fun Water Play Mat, young ones can experience water fun without even getting wet! Rain or shine, youngsters can have fun in the sun with this brightly colored inflatable play mat that has delightful underwater scenes, fun fish, and a smiley sun painted around the edge. Simply fill the inflatable edge of the mat with tap water and kids can have hours of tactile and visual fun! The play mat is made from heavy gauge plastic which resists leaks and tears. It folds flat when the water and air are let out which makes it a great take-along toy that easily fits into a diaper or toy bag.