This Mobile Sit Down Stand Up Desk Adjustable Height Laptop Cart in Wood-grain Finish is made of MDF wood panels with a moisture resistant PVC laminate veneer and a scratch-resistant powder-coated steel frame. You can easily adjust the table height between 28 and 43 inches with dual adjustment knobs. The open storage compartment features an accessory shelf. Two of the fours non-marking nylon casters include locking mechanisms. The table, top, accessory, and bottom shelves each have a 22 lb weight capacity. Mobile Sit Down Stand Up Desk Adjustable Height Laptop Cart in Wood-grain Finish Heavy-Duty MDF Panels with a Moisture Resistant PVC Laminate Vaneer in Woodgrain Finish Main Table is Height Adjustable from 27 up to 43 inches 4 Dual Non-Marking Nylon casters, 2 with locking mechanism Storage Compartment as well as 2 shelves for accessories and media storage 5 Year Limited Warranty, Ships in 1 Box Dimensions - 22 x 16 x 44 inches Weight - 29lbs.