Skip to main content
3 BILLY images
Skip images
BILLY wooden shelf unit, brown, rectangular, simple design for wall storage.
Bookshelf extension adds vertical storage, maximising wall space. Holds multiple books neatly.
Modern living room with BILLY bookcase, toys, red chair, & checkerboard rug.
More from the BILLY series

BILLY Height extension unit, oak effect, 40x28x35 cm

¥ 3000
Price incl. sales tax

Choose colour:

Oak effect
  • BILLY bookcase, white, rectangular, simple design, flat panels, shelf unit.
  • Black BILLY wooden storage unit, open, rectangular
  • Brown BILLY bookcase extension, rectangular, wooden.
  • BILLY wooden shelf unit, brown, rectangular, simple design for wall storage.

Complete with

Modern, tall BILLY bookcase in light brown with six adjustable shelves for versatile storage.

BILLY Bookcase, 40x28x202 cm

¥ 7999

How to get it

Available services

Collect 60 points with
IKEA Family

Join for free or log in|Explore what you can get

It's OK to change your mind

Return within 365 days for a full refund*. Learn more
BILLY
104.928.27

Add an extension unit to BILLY bookcase to maximise 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.

BILLY Height extension unit, oak effect, 40x28x35 cm
DesignerGillis Lundgren
More information
Modern living room with BILLY bookcase, toys, red chair, & checkerboard rug.

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
Anonymous reviewer, 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.
Anonymous reviewer, 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!
Anonymous reviewer, United States
4.3Review: 4.3 out of 5 stars. Total reviews: 186Average rating
186Reviews

Accessories for BILLY

Related products

Explore more options

Bookcases
Bookcases317
Cube storage
Cube storage197
Storage shelves & units
Storage shelves & units89BILLY fittings & inside organisers52All Bookcases & shelving units

Recommended for you

Get the look

Ideas based on your recently viewed products

Skip listing

More from the BILLY fittings & inside organisers