If you've ever left your vehicle parked for a long period of time you've experienced that dreaded thunka-da-thunka ride. Tires get flat spots over time that in some cases can be permanent. The curved design of these super lightweight stands, (3.75 pounds each!) cradle the tire, dispersing the vehicle's weight more evenly. They don't conduct heat or cold no matter what your floor temperature is. They stay in place, even when you drive up on to or off of them as well. Measuring 22" long, 14" wide and 3 1/2" high the load capacity is 1,500 pounds each (6,000 total vehicle weight). Protect your expensive tires today.