We have clear requirements for all wood used in IKEA products, including a ban on illegally harvested wood. IKEA is also increasing the amount of wood sourced from well-managed forests and recycled wood, from a third to 50% by 2017. Renewable material (wood).
Can be extended with additional HUTTEN wine racks. http://www.ikea.com/jo/en/images/products/hutten-bottle-wine-rack__23766_PE090444_S4.JPGHUTTEN 9-bottle wine rack, solid woodhttp://www.ikea.com/jo/en/catalog/products/70032451/700.324.51JD 9