Particleboard

[Spacious] This 6-tier bookcase sized 9.4"D x 23.6"W x 63.3"H utilizes vertical space to display your favorite books or special treasures. This keeps them easily accessible in the living room, study, or bedroom

[Adjustable Shelves] Except for the middle shelf, the others can be adjusted to 3 height positions (up or down 1.2"), making the shelf spacing adjustable between 8.7-11", so tall books, artwork, or storage boxes can easily fit in this bookshelf

[Durable and Strong] Made of 0.6" thick particleboard, this bookcase is durable and offers strong support for heavy books, being able to hold up to 22 lb per tier

[Stable and Safe] The slot-in back panel and H-shaped structure enhance the stability of the bookshelf. The anti-tip kit included lets you secure it to the wall for safe use

[Easy to Assemble] No difficult assembly here. Thanks to the numbered parts and easy-to-follow, detailed instructions, you’ll get this storage shelf assembled in no time