Power Sleds develop leg power, strength and stamina as well as any exercise you can do. Attach the Steel Handle to your Weight Sled and you've a Power Sled you can load with any weight you have handy. The runners on the bottom keep your sled going straight so you can concentrate on form and function, not Sled control. Handle is 17 inches wide and 18 inches long and weights 2.15 pounds. When inserted in to the receivers in the Sled the handle sits 16 inches off the ground. The Sled Pushes on grass, tile, carpet and vinyl, it does not "push" on rubber floors.