02129E Adjustment Height: 21" - 29" Features: -Height adjustable: 21" - 29" or 31" - 39".-UL / CSA approved 25" cord.-4-outlet power strip, surge protector and cord winder.-4" non-marring casters (2 locking).-Folding drop leaf shelves. Construction: -Heavy 18 guage steel construction. Color/Finish: -Durable putty powdercoat finish. Dimensions: -Bottom shelf and projector platform dimensions: 17" W x 19.75" D.-Drop leaf shelf dimensions: 11" W x 20.125" D.-Overall dimensions: 21" - 39" H x 17" W x 19.75" D.