Foam: 4 mm top fabric: velvet fabric is manufactured with nano technology and has a smooth surface. does not slip on any ground. cil dust does not collect flush, it is very easy to clean. it can be washed and cleaned even with soap cloth and machine washable. does not spill. live and bright. it has a velvet surface. it has a structure suitable for all seasons, non-allergic and non-irriting to the skin. it has a full and self-defined surface. intermediate foam: 4 mm top: velvet glossy fabric, weight of 130 gr per square meter. bottom: dod base total thickness: between 7 - 9 mm. the running (wide short length) dimensions repeat the pattern. more than 100 stocks are offered to be sold at the campaign price.. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.