THICK-FRAME REVERSIBLE FIT: This 4-cube bookcase has a rectangular cube-grid shape with an open back and 1.2 inch double thick board construction that helps it fit neatly in living room, bedroom, or home office areas. The bookshelf can be placed vertically or horizontally for flexible setup, making it a great value for money choice for medium space layouts that need adaptable storage FOUR-CUBE OPEN LAYOUT: This bookshelf uses 4 cube shelf spaces so items can be sorted by category and kept easier to reach across the bookcase. The book shelf can hold books, binders, baskets, framed photos, decor, and storage boxes in separate compartments, helping each 13.4 x 13.4 inch shelf space keep everyday essentials visible instead of crowded together WEIGHT CAPACITY: This book shelf supports up to 27.2 kg per shelf, 27.2 kg on top, and 136.1 kg total, with overall dimensions of 37.1cm(D) x 76.2cm(W) x 76.2cm(H). The bookshelf performs best within recommended limits and is not suitable to hold heavy weight, so this bookcase works better for routine storage than dense oversized loads EASY ASSEMBLY BUILD: This bookshelf is made of particle board and includes FSC certification, instructions, labeled parts, and anti-tip hardware so setup is easier to follow from the start. The bookcase is designed for easy assembly, helping the unit come together with a guided process for everyday placement in living room, bedroom, or home office areas ASSEMBLY REQUIRED FOR SAFE AND STABLE USE: must be assembled according to the included instruction manual Place this bookcase on a flat surface and do not overload the shelves, because it performs best within recommended limits. This book shelf is not suitable to hold heavy weight, so stable everyday use depends on following the stated load boundaries