The Body Solid Treadmat is great for bikes and ellipticals. It is super tough and is made with a durable PVC material to help protect your floors and carpets from damage. The treadmat prolongs the life of your equipment by helping to prevent floor and carpet dust from entering belts and mechanical parts. It helps dampen vibrations that cause wear and tear to equipment and muffles noises. Its dimensions are 36" x 48" x 1/8" thick.