Hamilton Buhl Flat Panel AV Cart Locking Cabinet Adjustable 34'' to 54'' Holds up to a 52" flat panel Adjusts from 34" to 54" (Increments: 34", 38", 42", 46", 50", 54") Overall Max Height: 86" Top Shelf 40"x22" Middle Shelf 32"x22" Holds up to 52&#034; flat panel Height adjusts to: 34&#034;, 38&#034;, 42&#034;, 46&#034;, 50&#034;, 54&#034; Overall Max Height: 86&#034; Top Shelf: 40&#034; x 22&#034; Middle Shelf: 32&#034;x 22&#034; First Side pull out shelf: 11 1/2&#034; x 14 1/4&#034; Second Side Shelf: 12 1/2&#034; x 14 1/2&#034; Two side shelves store under shelf when not in use Security Cabinet: 28 1/2 x 20 1/2 x 25&#034; Bracket: Twin post, adjustable to accommodate any VESA-mountable display Posts: Four 32&#034; H with built in wire conduits and height adjusts in 1&#034; increments From floor to top of cabinet: 29.5&#034; Weight capacity per stationary shelf: 150 lbs Casters: Four 4&#034; swivel casters, 2 locking 4-outlet surge-protected electrical assembly with 20&#039; cord and cord winder