Slender, freestanding unit has three 24" wide slant-back shelves that cradle books at a safe angle. Bottom shelf provides extra space for large-format books. Attached brackets let you affix this unit to a wall for extra stability; fasteners not included. Birch with clear protective finish. Assembles to 42" high x 25" wide x 10¾" deep. Made in the USA. GreenGuard® certified.