
VIHALS Sideboard, white, 55 1/8x18 1/2x29 1/2″
+2½″ margin
All items that fit a Citroen C3 2023
Maybe, it's a tight fit.

Fit Details

KALLAX Shelf unit, white, 43 7/8x57 5/8″
Box: 56½″ × 16″ × 5″ · 53 lb
Based on IKEA US (United States).
Package dimensions last checked and updated on Oct 21, 2026
Package
Status
Limiting factor
Best orientation
Package #1
56½″ × 16″ × 5″
Status:+2⅛″, tight
Limited by
Limiting factor:Cargo length
Best orientation:Diagonal
Package #2
56½″ × 16¼″ × 4¾″
Status:+2¼″, tight
Limited by
Limiting factor:Cargo length
Best orientation:Diagonal
Vehicle limits

Opening width / height above sill
34⅝″ / 22″
Cargo width / height
37¾″ / 31⅛″
Cargo length seats up / down
26⅜″ / 53½″
Loading sill height
30¾″
Citroen C3 2023
Measurements last checked and updated on Oct 21, 2026
Helpful tips
Use these loading tips to improve your chances of fitting KALLAX Shelf unit, white, 43 7/8x57 5/8″ in Citroen C3 2023.
Use available cargo length
Push the package fully toward the seat backs to use all cargo length.
Load diagonally first
Load diagonally first, then straighten once inside.
Plan package order
Load each package one at a time. Individual package fit does not guarantee all packages will fit stacked together.
Clear real-world obstacles
Clear the trunk before loading. Existing cargo, trunk cover, and wheel-arch bumps can reduce usable space.
Alternatives that fit in Citroen C3 2023
Ranked by fit margin and package-dimension similarity. This improves as we index more items.
About the Citroen C3 2023 boot
In the C3's boot, the opening is the part to plan around. It is 34⅝″ wide with 22″ of clear height above the loading sill, while behind it the boot is 31⅛″ tall from its floor and the floor is 37¾″ wide at its narrowest. So a tall box has to lie down, even with more room inside. The sill is 30¾″ high, with the floor 9″ below it. The floor is 26⅜″ long with the rear seats up, which suits small boxes. Folding them gives you 53½″ of floor (27⅛″ more) for flat packs. Measure your box's height against that 22″ before you lift it.
About the KALLAX Shelf unit, white, 43 7/8x57 5/8″ package
Two boxes of equal length make up this KALLAX. One is 56½″ × 16″ × 5″ at 53 lb, the other 56½″ × 16¼″ × 4¾″ at 43 lb 3 oz. Measured along the floor, the boot has to give 56½″ for either box to lie straight. Thin boxes like these offer your hands little to hold, so most of the effort is the weight. Because they share a length, stacking them for one trip is tempting. Resist it: that is 96 lb 3 oz in a single lift. Carry them one at a time.
Frequently asked questions
Find quick answers about fit for KALLAX Shelf unit, white, 43 7/8x57 5/8″ in Citroen C3 2023, including seats up vs seats down, limiting factor, best orientation, and package-by-package margins.
Will KALLAX Shelf unit, white, 43 7/8x57 5/8″ fit in Citroen C3 2023?
Maybe. With seats down, it fits on paper with 2⅛″ to spare at Cargo length, less than the 2⅜″ a clear yes needs. Best orientation: diagonal.
What is the tightest part?
The limiting factor is Cargo length, with +2⅛″ margin in seats down.
Which package is the hardest to load?
Package #1 (56½″ × 16″ × 5″) is the tightest, with +2⅛″ at Cargo length.
Do I need to fold the seats?
Results differ by configuration. Seats up is No and seats down is Maybe.
Do all packages fit in the car at the same time?
We test each package individually. All packages fitting individually does not guarantee they will fit stacked together. You may need multiple trips.
Does it fit with seats up or seats down?
Seats up: No (-12⅝″). Seats down: Maybe (+2⅛″). Default selection follows YES > MAYBE > NO.
What do YES, MAYBE and NO mean here?
YES means there is at least 2⅜″ to spare at the tightest point, in the best way the box can go in. MAYBE means it fits on paper, but with less than 2⅜″ to spare, so trim, the parcel shelf or the loading angle can decide it. NO means the box is bigger than the space at its tightest point, whichever way it goes in. Every margin on this page is that real gap: the car's measurement minus the box's.
What can I try to make it work?
Use diagonal loading and focus on cargo length. Push the package fully toward the seat backs to use all cargo length. Load diagonally first, then straighten once inside.
Can I load it diagonally?
Yes, diagonal is the best orientation for this check, with +2⅛″ around the limiting point.
What could change the result in real life?
Cargo liners, wheel-arch bumps, the trunk cover, and items already in the trunk can reduce usable space. Measure the tightest point if the fit is close.