SPACE SAVING FOR LIMITED SPACES : Footprint is only 1.83 sq. ft (53W x 32D cm) of ladder racks, yet offers you 4 tiers (125H cm) of vertical storage space, perfect for tight corners or limited areas. Used alone or paired for more decorating optionALL BAMBOO, STABLE AND STURDY : Crafted from select all-solid bamboo wood in a sturdy trapezoidal design. Side and rear crossbars add stability and prevent books or items from falling. Reinforced crossbars underneath each shelf for added load-bearing capacity. Anti-tip kit secures the leaning shelf to the wall for safe usePIECE OF CAKE TO ASSEMBLY : With a simple construction, included all screws, tools, labeled parts, and step-by-step illustrations in the manual, assembling the ladder shelf then is a breeze. 15 minutes will get it done, so enjoy the fun of assembling