No, the mat is not non-slip. It is made of microfibre at the front and back.

Yes, product is washable at 30 degrees.

The product has the dimensions 47 x 40 cm. Enclosed is another picture: https://cdn.brabantia.com/media/catalog/product/cache/8/image/1800x/6b9ffbf72458f4fd2d3cb995d92e8889/U/n/Untitled-1_3_11.png

This is a mat made of microfibre.