Winsome Wood’s new Bailey collection of leaning home office furniture in black finish is contemporary and compact. The 5 tier shelving unit can stand alone or be paired with the desk in a modular fashion. The shelves range in size from 13.5 (bottom) – 4.0″ (top) deep and are 23″ wide. Constructed of wood, is sturdy, durable, and can be matched with Leaning Desk# 29330 and Airlift Stool # 93329 for a complete workstation. Overall Shelf size is 25.75″W x 14.4″D x 74.6″H. All shelves are 23″ wide with a gradual depth increase starting with the 1st Shelf = 4″, 2nd Shelf = 6.5″, 3rd 8.8″, 4th = 11.2″, 5th = 13.5″. The distance between each shelf is 14.4″. Made of solid and composite wood. Assembly required.