outdoor plastic road mat 20mm thick for heavy equipment SuperMats Heavy Duty Equipment Mat 30GS Made in U.S.A. for Treadmills Ellipticals Rowing Machines Recumbent Bikes and Exercise Equipment (2.5-Feet x 6-Feet) (30" x 72") (76.20 cm x 182.88 cm) MontVoo-Front Door Mats Outdoor Indoor Thick Rubber Backed Non Slip Durable Outdoor Mat Shoe