For a LEGO 11390 display case, use 32 × 30 × 38 cm (12.6 × 11.8 × 15.0 in), width × depth × height, as a planning target. This adds 3 cm around each horizontal side and 6 cm above the published model dimensions. Measure your finished pose and the case opening before ordering; these allowances are calculated, not physically fit-tested.
The appeal of Shenron is the space inside and around the coil. A cabinet can accommodate the base and still crowd the horns, claws or Flying Nimbus, so the question is how much of the completed silhouette fits comfortably in your chosen spot.

Key takeaways
- Published model size: approximately 24 × 26 × 32 cm, length × width × height, or 9.4 × 10.2 × 12.6 in using direct centimeter conversions.
- Check a case's usable interior dimensions, its opening and the space needed to remove the lid.
- Treat the looping body and its support as one display assembly; posing is concentrated in smaller details.
- Make a full-size cardboard footprint before buying a case or rearranging a shelf.
Research checked October 24, 2026. This independent BRICKREGAL guide combines manufacturer information, attributed hands-on observations and our own space calculations.
How big is LEGO 11390 Shenron & Goku?
LEGO lists the model at approximately 32 cm high, 24 cm long and 26 cm wide. For shelf planning, that becomes 26 cm across the front × 24 cm front-to-back × 32 cm high. Keep those axes labeled when comparing cases: a seller's “length” may describe a different direction. See the official U.S. product specifications.

The inch figures above use centimeters divided by 2.54, rounded to one decimal place. LEGO's marketing copy uses coarser inch approximations; neither set of rounded figures should be treated as a precision fit measurement.
The nominal width–depth rectangle covers 26 × 24 = 624 cm², about 96.7 square inches. That describes the space beneath the overall silhouette, not the contact area of the black base or a tested stability boundary.
A 26 cm-wide compartment therefore leaves no planned side clearance. A claw, whisker or cloud positioned differently from the reference pose could also change the space you need.
What size display case should you plan for?
Start with the overall model envelope, add your chosen margins, then check the case's usable interior. The options below show exactly how the allowance changes; they are planning examples rather than verified compatible case sizes.
Every row uses width × depth × height.
| Planning option | Interior dimensions, cm | Interior dimensions, in | Allowance beyond nominal model |
|---|---|---|---|
| Reference model envelope | 26 × 24 × 32 | 10.2 × 9.4 × 12.6 | No added margin |
| Compact display example | 30 × 28 × 36 | 11.8 × 11.0 × 14.2 | 2 cm per horizontal side; 4 cm above |
| Working planning target | 32 × 30 × 38 | 12.6 × 11.8 × 15.0 | 3 cm per horizontal side; 6 cm above |
| Roomier arrangement | 36 × 34 × 40 | 14.2 × 13.4 × 15.7 | 5 cm per horizontal side; 8 cm above |
For the middle target, the calculation is width = 26 + 3 + 3; depth = 24 + 3 + 3; height = 32 + 6. No allowance is added beneath the model because the height must be measured from the surface it actually stands on.
That footprint is 960 cm², approximately 54% larger than the nominal 624 cm² rectangle. The extra area provides separation from the walls, but 3 cm is not a guarantee that your fingers will fit around every part.
Ask the seller whether base grooves, corner fittings or an internal platform reduce the usable dimensions. Also check how the enclosure opens: a lift-off cover needs free space above the case, while a front door needs an unobstructed opening and a clear route for the model.
Why does the dragon need a pillar?
The pillar belongs to the supported display composition. In Brickset's hands-on review, the reviewer describes Shenron as attached to the rock-like structure and reports limited articulation; in the comments, author Huw confirms that the stand supports the dragon. Plan to display them together.
Designer Jae Won Lee previously worked as an architect in Korea for 14 years, according to LEGO's separate Tower Bridge designer interview. That is useful background, but it does not establish a load rating or prove which individual joint carries the most force in this model.
For everyday placement, distinguish the stability of the assembly from the conditions around it. A level shelf away from a moving keyboard tray or opening cabinet door gives you fewer opportunities to catch an extended detail.
When relocating the display, support the base with both hands and keep projecting parts clear of nearby objects. Make small pose adjustments after the model is resting on a stable surface.
Are the visible gray joints a reason to avoid it?
Judge the gray joints from the angle you will actually use. The supplied product images show gray connectors near the limbs, creating a visible contrast with the green scales and tan underside; their prominence changes with the view.
Those visible connectors should not be treated as a map of the entire internal support system. Without a component-level load test, claims that the arm joints alone prevent the upper body from sagging go beyond the available evidence.
Try a slight turn of the whole display and compare views from your normal seated or standing position. Keep the face, claws and Goku readable; forcing an arm backward simply to conceal a connector may make the overall pose less convincing.
A plain background is another inexpensive adjustment. Test external light from either side and move it until acrylic reflections stop obscuring the face; this is a presentation choice, not an added lighting feature in the model.
How can you test your shelf before buying a case?
A cardboard template makes the planning dimensions tangible. Cut a 32 × 30 cm rectangle, mark a centered 26 × 24 cm rectangle inside it, and use a separate upright strip to indicate the proposed 38 cm interior height.
- Put the template where you intend the display to sit, clear of the shelf edge.
- Check the back panel, shelf supports, door hinges and anything projecting into the compartment.
- Open nearby doors and move desk equipment through its normal range.
- Check the proposed case's exterior dimensions against the furniture; the template represents interior space only.
- Once assembled, measure the model in its final pose and confirm that it can pass through the opening.
For a lift-off case inside a bookcase, also check whether you can remove the cover or safely move the entire case elsewhere first. A model can fit its enclosure while the enclosure remains awkward to service.
Should you choose an open shelf or an enclosed case?
An open shelf offers easier access for adjusting and viewing the model. An enclosure separates it from routine contact and can reduce dust exposure, with the result depending on how well the case closes; it also adds reflections and takes up more exterior space.
For a working desk, consider where your hands, cables and cleaning cloth normally travel. For a cabinet, prioritize clear sightlines to the face and the seven Dragon Balls rather than filling every remaining centimeter with another collectible.
Before choosing display accessories from any retailer, compare their stated internal measurements with your own template. A “large” label or a product photograph does not establish compatibility with this particular pose.
Frequently asked questions
Will Shenron fit inside a 12-inch cube?
No, based on the published height. Twelve inches is 30.48 cm, below the approximately 32 cm model height, even before allowing headroom.
Can the dragon be displayed without its pillar?
The standard assembly uses the pillar for support. Brickset's reviewer confirms that the dragon is attached to and supported by the stand; an alternative mounting arrangement would be a modification.
Can you completely change the dragon's body pose?
Expect smaller adjustments. Brickset reports limited head rotation, an opening jaw and adjustable leg joints; the main looping composition remains a supported display arrangement.
How long does the build take?
Brick Fanatics' review records 2 hours and 30 minutes. That is one reviewer's build time, so leave additional time for sorting, breaks and checking connections.
Are the Dragon Ball stars printed?
Yes. Brickset's hands-on review identifies printed one-to-seven-star Dragon Balls and a printed front tile. That confirms those particular details without relying on packaging renders alone.
What should you check before ordering?
As checked on October 24, 2026, LEGO's U.S. listing shows $179.99, with Insiders Early Access November 1–3 and general availability from November 4, 2026. Confirm current price and availability on the official product page when purchasing.

For the display, write down four measurements: the finished pose, the case interior, the case exterior and the access opening. Keeping those separate makes it easier to spot a fit problem before the model reaches your desk.
You can also explore BRICKREGAL for your next building project and apply the same measurement method to a different model. Recalculate from that model's own dimensions rather than carrying Shenron's case size across.
This is an independent editorial guide published by BRICKREGAL. It is not sponsored or endorsed by the LEGO Group or the Dragon Ball rights holders. LEGO is a trademark of the LEGO Group.

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