Way Basics Eco 3 Shelf Laguna Bookcase and Cubby Storage, Black (made from sustainable non-toxic zBoard paperboard) LIFETIME WARRANTY. Happiness with product and service promised by our CEO and Founder jimmy@waybasics.com Made with durable zBoard recycled paperboard, eco friendly, non-toxic and free of formaldehyde & VOC Easy to assemble, no tools required, just peel the 3M adhesive strips and put together with easy-align pins; 3M industrial adhesive securely builds unit Maximum load 30 lbs (recommended); Must be used right side up as shown Interior (Small Sections) (inch): 11.2 D x 8.6 W x 11.2 H ; Interior (Large Sections) (inch): 10.4 D x 11.8 W x 11.2 H