Protective Tray Shelves: Designed with side and back panels, the 5 tray-shaped shelves prevent items from falling and protect your walls from stains and scratches. Stable Storage: Each 97.6 x 22.6 cm shelf holds more books or decorations, while the X-bar on the back of the steel frame ensures stability, with each particleboard shelf supporting up to 36 kg. Easy Assembly: Despite its 100 x 28 x 178 cm size, this bookshelf is easy to assemble with numbered parts and detailed instructions.