The Contemporary Clear Acrylic and Black Aluminum Lectern has a 3/4-in. thick plexiglass & anodized aluminum. See-through front Acrylic panel with 4 Black anodized aluminum pillars and two side Acrylic accent panels that enclose the presenter. Top reading surface of 42-1/2-in.W x 20 3/4-in.D with a 1-1/4" lip for resting reading materials for an extra wide format. Overall Dimensions: 43" H (to highest of 51" h) x 42 1/2-in.W x 18"D. Ships Fully Assembled.