No assembly required. The Lancaster bookcase is 80-inches high, making it appropriate for rooms with standard or tall ceilings. Four adjustable tempered glass shelves offer storage while open architectural end panels add visual interest. A full-length centered back panel features recessed LED lighting around the entire perimeter. The 3-way touch dimmer switch is located on the right-side back post. The canted plinth base gives the design a floating appearance. Features The Lancaster bookcase is 80-inches high, making it appropriate for rooms with standard or tall ceilings. Four adjustable tempered glass shelves offer storage while open architectural end panels add visual interest. A full-length centered back panel features recessed LED lighting around the entire perimeter. The 3-way touch dimmer switch is located on the right-side back post. The canted plinth base gives the design a floating appearance. Four adjustable tempered glass shelves and open decorative end panels. Canted plinth base offers a floating appearance. A full-length back panel features recessed LED lighting around the entire perimeter. The touch dimmer switch is located on the right-facing back post.. . . Dimensions & Specifications Overall Dimensions: 40.00"W × 18.50"D × 80.00"H Product Weight: 249 lbs Finish: Sand Drift Shipping Shipping Type: LTL Number of Boxes: 1 Carton: 43.920"W × 22.440"D × 90.000"H (285 lbs) Country of Origin: Vietnam California Residents: WARNING This product can expose you to chemicals including ETHYLBENZENE, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/furniture.