Non-slip base seat cover with sponge. our products are guaranteed not to slip. it should be washed at 30°c. 1. made of quality materials. it is antiallergic. it absorbs liquids and does not penetrate immediately. it is protective..there is less than 5 stocks 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.