The most popular gym rubber mat is MTX Serial, you must have seen it in many gyms or fitness clubs.
It is made with small rubber particles, and the available thicknesses are from 15mm to 30 mm;
This product consists of just one layer of black rubber mixed with colorful EPDM,? please learn that the surface exist tiny holes that will absorb dust. 
| Serial | Odor | Surface | Buffer | Price | Remarks |
|---|---|---|---|---|---|
| XE Best | without odor | Smooth | good | high | Tile shape, upper surface with small particles, |
| MTX-E | without odor | Exist big holes | good | middle | Tile shape, big particles |
| MTX | strong odor, disappear after a few months | Exist Small Holes | good | cheapest | Tile shape, small pariticles |
| XR | Tiny odor, disappear after a few week | Smooth | good | middle | Tile shape, upper surface with small particles, bottom with big particles |
| XH | without odor | Smooth | good | high | Tile shape, upper surface with small particles, bottom with big particles |
| X | without odor | Smooth | bad | very high | thickness 3-10mm, in roll |
| RD | strong odor, disappear after a few months | Exist Small Holes | good | cheapest | Tile shape, Dyeing fades easily, suit outdoor |
