The sit-to-stand rolling laptop cart with storage saves space while providing the laptop or writing setup you need. You can easily adjust the table height from 28" to 43" with dual adjustment knobs. The open storage compartment features an accessory shelf. Two of the four non-marking nylon casters include a locking mechanism. The tabletop, accessory, and bottom shelves each have a 22lbs weight capacity and are made of MDF panels with a moisture laminate veneer and a scratch-resistant powder-coated steel frame. Open storage compartment featuring an accessory shelf. Double-wheel non-marking casters with locking mechanisms. Heavy-duty MDF wood panels with a moisture-resistant PVC laminate veneer in a woodgrain finish.