The Stairglider Mighty Max Dolly Folding Dolly is like no other dolly on the market with stair climbing ability. dbest products was able to create a sturdy lightweight dolly that folds for compact storage. It contains a flushed metal toe plate for easy swing action.Three wheel design facilitates stair climbing ability in any terrain including sand,dirt, and cobblestone. It has never been easier carrying goods from the 1st floor to the 2nd floor of your house. The Stairglider Mighty Max glides up and down steps with ease. Stairglider Mighty Max Dolly has a comfort cushion handle that absorbs the shock of any bump along the way. Dolly has a weight capacity of 100 lbs. Available in Black, Blue, and Red. When open, measures L20″ X W18.5″ X H40″ . When Folded measures L18.5″ X W11″ X H29″.