Calico Designs Versa Tech Height Adjustable Sit to Stand Up Cart, White Removable Tabletop: 19.5" W x 13.25"D Top Angle Adjustment up to 40 Degrees, 44.50" high at full tilt Can be used as a Podium or Lectern with Slide-Out Shelf for Left or Right Side Knob Lift for Height Adjustment 4 Casters for Mobility with 2 Locking Assembly Required