Tightly Woven Stitched Edges For enhanced durability and to reduce fraying over time. Smooth Cloth Top This product features a light-textured surface that provides a smooth and controlled tracking experience. This desk pad is firm yet comfortable to the touch. Anti-Slip Rubber Bottom Textured rubber base will grip to all flat surfaces to ensure your desk pad is stable. Sound Dampening Vibration absorption properties reduce high frequency resonance from the table and keyboard. Dimensions Length: 900mm Width: 400mm Thickness: 4mm Manufacturer Tolerances and Warrant