BILLY / OXBERG Bookcase with doors/ext unit, Oak effect, 31 1/2x11 3/4x93 1/4 ". BILLY is a versatile bookcase that works just as good as a storage unit and is suitable to use in many different ways at home. The shallow and adjustable shelves help you customize your BILLY and allow you to use it as you like – for storing everyday items, memorabilia or other things you collect.​ BILLY has a simple and timeless design that is easy to personalize by adding boxes, lighting and your favorite items. The wooden expression with a tactile wood texture brings a warm and natural feel into your home and adds a beautiful and vibrant look to the room. Behind the panel doors you can keep your belongings hidden and free from dust. This bookcase has a height extension unit, allowing you to make the most of