Offex 36" x 48" Reversible Double Sided Magnetic Whiteboard Rolling whiteboard features four casters, two with locking brakes, for easy maneuverability and stability. Includes marker/eraser tray. Assembly required. Board measures 35.5"W x 47.25"H. Both sides of the reversible whiteboard are magnetic. Measures 41.5"W x 20.5"D x 72"H with frame. Made of painted steel with aluminum frame.