4 shelf bookcase is a unique design that decorates your home while allowing you to effortlessly access and store books and CDs, magazines, records, etc. at any time, making it perfect for living rooms, studies and bedrooms shelves are scientifically cross-tree structured, furniture is secured to the wall with the included safety accessory anti-toppling device to prevent it from tipping over The tree storage shelf is made of panels with a smooth surface for an elegant look, sturdy and environmentally friendly, waterproof and hard-wearing, making daily cleaning easier. Its excellent stability ensures well that it will not rock when heavy objects are placed on it We will provide all the accessories needed for assembly and detailed installation instructions, so you don't need to worry about installation as it can be easily done in a few minutes`