Stackable 3-Tier Folding Shelves from Winsome Wood are a versatile storage solution. These innovative shelves can be used individually or stacked on top of each other to create a six-tier bookshelf. The shelves conveniently fold flat for storage when not being used. The shelves are made from beechwood with a Natural finish. A single shelf unit measures 27-13/16"W x 11-1/2"D x 38-1/2"H and ships via UPS or FedEx ground.