Standard back panel is Wood.Interior Specifications: 3 adjustable & 1 fixed wood-framed glass shelves with plate grooves.Rheostat-controlled lighting.Lightly seeded glass doors.Key tas ¦[MORE]W: 54 in D: 20.5 in H: 89.75 in 450 lb / 73 cft Wood: Maple Solids & French Walnut Veneer