Obstacle House! Donkey Kicks US PATENT # 9,047,786. "A Parents' Choice Recommended Award Winner 2013!" Children practice agility, coordination, and endurance by engaging in a moving downward dog position. Stickers located in the bottom right corner of each mat guide very young children as they put together the exercise puzzle. Patent pending. Made of lightweight, washable, durable interlocking 3/4 inch thick EVA foam mats. Mats are heat-branded with double hands, double feet, and arrows to help young minds learn movements and patterns. Includes 7 blue mats, 7 gray mats, an Obstacle House! title mat, and an arrow mat to be used when adding other obstacle sets.