This Puzzle Exercise Mat features high density interlocking tiles to cushion hard floor surfaces in any space. It features 6 tiles and 12 border edges to design homes, playrooms, classrooms, schools, gyms, and many more places. It is made out of high density soft for the greatest durability and comfort. The large, cushioned, and interlocking pieces are very safe; not only for exercise workouts but also to protect against damage to floors. The exercise mat can easily hold the weight of heavy machinery for ultimate safety and protection. Enjoy durable, non-toxic, premium that is lightweight and easy to assemble. Perfect for hard floors and soft heads, use this tile mat for exercise, gymnastics, yoga, Crossfit, Pilates, MMA, childrens play areas, daycares, workshops, fitness rooms, camping, and poolside areas.