Skip to main content
Shop college essentials for every budget
3 BILLY images
Skip images
A brown BILLY wall-mountable storage unit made of particleboard and paper foil. Its rectangular shape an open top compartment for easy access.
Best seller
Wooden bookshelf with books and a wooden toy, optimising vertical space for storage.
Childs room with BILLY bookcase, toys, red chair, and cosy furniture.
More from the BILLY series

BILLY Height extension unit, brown walnut effect, 16x11x14 "

Price $ 30.00
|

Choose color:

Brown walnut effect
  • This image shows a white BILLY bookcase extension unit. Its rectangular with a smooth finish, made from particleboard and paper foil.
  • Black BILLY shelf extension, modern design, made of particleboard and paper foil.
  • A brown BILLY wall-mountable storage unit made of particleboard and paper foil. Its rectangular shape an open top compartment for easy access.
  • Dark brown BILLY shelf unit, rectangular, wooden, open at top.
  • BILLY bookshelf extension, oak effect, rectangular, simple design, maximises wall storage.

How to get it

Available services

Collect 30 points with
IKEA Family

Join for free or log inExplore what you can get

It's OK to change your mind

Return within 365 days for a full refund*. Learn more

Low Price Guarantee

Price drops? Get the difference back within 90 days with IKEA Family

More ways to pay

Checking payment options...
BILLY
005.086.64

Add an extension unit to BILLY bookcase to maximize your vertical storage space and make efficient use of the floor area. This creates a new solution and more storage when your needs and life change.

More information
Childs room with BILLY bookcase, toys, red chair, and cosy furniture.

Customer reviews

4.3Review: 4.3 out of 5 stars. Total reviews: 186Average rating
186Reviews
Skip customer reviews
Love it
Review: 5 out of 5 stars.5
The extension is a great add on to the bill shelf to help add a bit more organization
Diana, United States
Very nice seemless look
Review: 5 out of 5 stars.5
I have tall ceilings and this was a great addition to the Billy bookcase I have in my reading nook. Also the height is great for super long hanging plants.
Ashley, United States
My bookcase went to new heights!
Review: 5 out of 5 stars.5
Love this extension to my bookcase! It helps make it more finished and gives more space!
Michelle, United States
4.3Review: 4.3 out of 5 stars. Total reviews: 186Average rating
186Reviews

Accessories for BILLY

Related products

Explore more options

Bookshelves & bookcases
Bookshelves & bookcases349
Cube storage
Cube storage250
Wall shelves
Wall shelves268BILLY fittings & inside organizers58All Shelving furniture

Recommended for you

Get the look

Ideas based on your recently viewed products

Skip listing

More from the BILLY fittings & inside organizers