Salamander Designs Synergy 221 Features: 2-Qty Interior Adjustable Shelves, Micro Perforated Metal Doors (I.R. Pass Thru), Wire Management, Removable Rear Access Panels, Double Width Allows 34" A/V Components (18" Per Side), Upgraded (6-Qty) Heavy Duty Locking Casters, Heavy Duty Door Hinges. SOLID Construction. - 45-1/2"W x 19-3/4"D - Supports up to 250 lbs.