The IKEA BILLY Height Extension Unit in White is a sturdy and versatile furniture part made of particle board. With dimensions of 32 x 11 x 14 inches, this unit can easily be added to a bookcase or shelf to increase its height. Designed by the renowned brand IKEA, this extension unit is part of the popular Billy product line and can be used in any room of the house. Perfect for adults looking to customize their furniture to fit their needs, this unit is a practical and stylish addition to any home.
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