Ironcompany Hi / Lo Push Pull Power Sled Assembled Dimensions: 46" L x 30.5" W x 36"H. 1000 lb weight limit capacity. For use on grass, artificial turf, dirt, cement, or black top Heavy Duty 8" x 5" x 8mm thick Sled Skis are replaceable if worn out by use Hi/Lo Push handles allow the user to work on power, speed and core strength in two different stances Attach a drag strap or belt (sold separately) to the eyelets on the front for running and lunging exercises