Club Clean Mats are 4mm thick, tough and lightweight no-slide mats. Made with natural rubber,Gorilla Mats look great and protect your factory mats.Features Custom fit protective golf car floor mat Meets all ASTM standards Protects Factory Mat Light weight with water channels Light weight with water channels Light weight with water channels No slide/ 4 mm thick. Dimension - 45 L x 17 1/2 H in. Item Weight - 7 lbs.