Will fit in a ?

Yes, it will fit!

Good news: KALLAX Shelf unit, white, 30 1/8x30 1/8 " should fit in a straight orientation in a Tesla Model Y 2023 with seats up.

Tesla Model Y 2023

Fit Details

With seats up, Good news - this package should fit. You have about +10¾″ of clearance at cargo length when loading straight. We're about 95% confident in this estimate.

KALLAX Shelf unit, white, 30 1/8x30 1/8 "

KALLAX Shelf unit, white, 30 1/8x30 1/8 "

Box: 31¾″ × 16¼″ × 7½″ · 37 lb 8 oz

Based on IKEA US (United States).

Package dimensions last checked and updated on Aug 15, 2026

  • Package #1

    31¾″ × 16¼″ × 7½″

    Status:+10¾″ margin

    Limiting factor:Cargo length

    Best orientation:Straight

Vehicle limits

Trunk limits for Tesla Model Y 2023

Opening width / height

39¾″ / 27⅛″

Cargo width / height

37⅜″ / 27⅛″

Cargo length seats up / down

43¾″ / 76⅜″

Loading sill height

27½″

Tesla Model Y 2023

Measurements last checked and updated on Mar 10, 2026

About the Tesla Model Y 2023 boot

The Model Y boot is long and flat, with a deep floor even before you fold. The opening is 39¾″ wide × 27⅛″ tall, and the floor already runs 43¾″ with the seats up, stretching to 76⅜″ folded, a gain of 32⅝″. The sill height is 27½″ with a 0″ drop, so the floor sits level with the lip and items slide straight in. The opening is on the low side, so tall boxes can catch on the way through. It is excellent for long flat-packs and big shops, less so for very tall items. Lead with the long edge and slide it in flat.

About the KALLAX Shelf unit, white, 30 1/8x30 1/8 " package

The 2x2 KALLAX is one of the easiest IKEA packages you will carry: a single flat box of 31¾″ × 16¼″ × 7½″ at 37 lb 8 oz. At under 32″ long it fits in nearly any trunk without folding a seat, small hatchbacks included. The weight is the only catch: it is dense for its size and the cardboard gives you no handholds. Carry it upright against your body rather than flat by the ends, and lay it on its wide face in the trunk so it cannot flip over on the first speed bump.

Frequently asked questions

Find quick answers about fit for KALLAX Shelf unit, white, 30 1/8x30 1/8 " in Tesla Model Y 2023, including seats up vs seats down, limiting factor, best orientation, and package-by-package margins.

Will KALLAX Shelf unit, white, 30 1/8x30 1/8 " fit in Tesla Model Y 2023?

Yes. With seats up, it fits with +10¾″ at Cargo length. Best orientation: straight.

What is the tightest part?

The limiting factor is Cargo length, with +10¾″ margin in seats up.

How tight is this fit?

This result is in the comfortable clearance band (+10¾″ at Cargo length).

Does it fit with seats up or seats down?

Seats up: Yes (+10¾″). Seats down: Yes (+18½″). Default selection follows YES > MAYBE > NO.

Which loading orientation works best?

Straight is the best orientation for this result in seats up.

How confident is this result?

Confidence is 95 out of 100 based on available dimensions and margin tightness.