20ft Double-Wing Expandable Box House
Two wings, 35 m² of space — and two units per 40ft high-cube.



Product Overview
The 20ft double-wing expandable box is the flagship of our expansion series: a compact folding unit that unfolds into a spacious, furnished room of 35.2 m² on site. Two folding wings deploy quickly, and the unit ships at just 2 sets per 40ft high-cube container — premium space at efficient freight.
Factory-finished with pre-installed interior options: 1–4 bedroom floor plans, broken-bridge aluminum windows, AU/EU standard sockets, air conditioning and smart toilet options, carbon crystal wall panels and composite wood flooring.
Key Highlights
- 35.2 m² expanded floor area
- 2 sets per 40ft high-cube
- 1–4 bedroom floor plans
- Broken-bridge aluminum windows
- AU/EU standard sockets
- Pre-fitted interiors, plug-and-use
Specifications
| Expanded size (L×W×H) | 5900 × 6300 × 2480 mm |
|---|---|
| Folded size (L×W×H) | 5900 × 2200 × 2480 mm |
| Internal size (L×W×H) | 5640 × 6140 × 2240 mm |
| Floor area | 35.2 m² |
| Net weight | 3.6 t |
| Container loading | 2 sets per 40ft high-cube |
| Structure | Galvanized steel frame |
| Windows | Broken-bridge aluminum: sliding / outward-hung / floor-to-ceiling options |
| Doors | High-end anti-theft door; glass curtain-wall door; steel single door |
| Electrical | AU & EU standard sockets, Midea AC optional, water heater, LED lighting |
| Interior | Carbon crystal wall panels, composite wood / plastic-wood flooring, dry/wet separated bathroom, smart toilet option |
| Floor plans | 1 bedroom 1 living / 2B1L / 2B2L / 3B1L / 4B1L |
| MOQ | Contact sales team |
| Lead time | Contact sales team |
Applications
- Site camps & labor dormitories
- Resort & glamping rooms
- Family accommodation
- Project offices
- Emergency & relief housing
OEM / ODM Customization
Exterior finish (wood-grain, grey, charcoal), floor plan (1–4 bedrooms), window & door types, AC/toilet brands and interior materials all customizable per project.
Get Pricing & Delivery for This Product
No fixed prices — tell us your configuration and quantity, and we will quote exact FOB/CIF pricing.
Ready to build your project?
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