Offex Mobile Dry Erase Double Sided Magnetic Whiteboard - 72"W x 40"H Easily flip reversible board for twice the writing area. Magnetic surfaces allow users to display papers or posters. 1&#034; aluminum frame gives professional and clean appearance. Take advantage of great mobility with four casters and two locking brakes. Full length marker/eraser tray provides ample room for board materials. Option to ship in one or two cartons. Board is also available in smaller sizes: 48 x 36 and 36 x 24. Full Dimensions: 74.5 W x 23 D x 69 H. Board: 72 W x 40 H. Tray: 72W x 2D. Frame Base: 74.5 W x 23 D. Item Number : OF-MB7240WW Material : Painted Steel Frame : Aluminum; 1&#034; edging Surface Style : Magnetic Painted Steel Full Dimensions : 74.5&#034; W x 23&#034; D x 69&#034; H Board Dimensions : 72&#034; W x 40&#034; H Base Dimensions : 74.5&#034; W x 23&#034; D Tray Style : Full Length Casters (4) : 2&#034; casters; two casters include locking brakes Actual Weight : 62 lbs. Assembly Required  : Yes