The ProSource Exercise Puzzle Mat �� creates a comfortable, durable surface for workouts and exercise equipment while protecting your floors. The interlocking foam mats are made from dense EVA foam which absorbs impact and noise during workouts and provides a soft surface for exercises like push-ups and crunches. Easy-to-assemble interlocking foam floor pads cover 24 square feet with end borders for a clean, finished look. Each tile is �� thick from the highest point of the texture. It comes in three color options and is great for garages, fitness rooms, gyms, CrossFit, children�s play areas, and other hard floors. Soft foam puzzle mat contains no phthalates.