With A Geometric Grid And Bump Design, This Antislip Mat Also Has A Good Adhesive Surface That Can Stick To Items, Which Can Enhance The Friction And Interaction Between Items And Objects. It Can Be Freely Cut To Fit The Size Of The Item. There Are Many Friction Points On The Surface Of This Mat, Which Enhances The Antislip Force Of The Mat And Has A Good Antislip And Antirunning Effect On Smooth Bed Boards, Mattresses, Quilts, And Cool Mats On Tatami Mats. It Is Constructed Of Pvc Material. There Are 9 Sizes For You To Choose From. Antislip Mats Are Suitable For Bed Sheets, Sofas, Cushions, Floor Mats, Etc.