Sponge: 4 mm top fabric: velvet fabric is produced with nano technology and has a smooth surface. It does not slip on any surface. It does not collect hair or dust, it is very easy to clean. It can be cleaned even with a soapy cloth and can be washed in the machine. It does not shed. It looks vibrant and bright. It has a velvety surface. It has a structure suitable for all seasons, non-allergenic and does not irritate the skin. It has a full and distinctive surface. Interlayer sponge: 4 mm, top part: velvet shiny fabric, weighs 130 grams per square meter. The bottom base is a solid base, total thickness: between 7 - 9 mm. The pattern repeats in the dimensions of the runner (short in width, long in length).