MULTI-PURPOSE MAT - Water-proof and noise-reducing features make the puzzle exercise mat easy to clean. It is also great as a treadmill mat. PROTECTIVE WORKOUT FLOORING -- This interlocking foam mats with anti-skid textures and shock- absorbing surface,high density foam,reduce impact force,Provide the body with maximum support, extra comfort, and protection during high-intensity workouts,stretching.
eBay