BILLY Height extension unit, black-brown, 80x28x35 cm while the neutral black finish

while the neutral black finish blends seamlessly with any color scheme

The aroma-tight seal helps food retain its flavour and aroma longer

organize with shelves or put on legs

Easy to assemble and easy to fold it up when you don’t need the box and want to save space

There is plenty of leg room and it is made of easy-care materials so occasional spills are easy to wipe off

BILLY Height extension unit, black-brown, 80x28x35 cm while the neutral black finishExtend your BILLY bookcase and maximize your storage space with this height extension unit. Designed to sit seamlessly on top of your existing BILLY bookcase, it adds an extra 35 cm of vertical storage without taking up additional floor space. The black brown finish matches perfectly with standard BILLY units, creating a unified look. Measuring 80x28x35 cm, it's ideal for displaying books, decorative items, or storing everyday essentials within easy