Five large capacity trays each hold 4-1/2" of paper, forms and binders. Holds most printers and standard size fax machines. Slotted to accept rear or bottom paper feed. Expand as needed with stackable Add-On Trays (RUB18041), sold separately. Dual-wheel casters. 19w x 12-7/8d x 29-1/2h. Shpg. wt. 17 lbs. Assembly required.