In short
A 20×40 booth is 800 square feet of long, narrow space. Use it as a journey: welcome at one end, demos along the way, a room or lounge at the other. The narrow 20-foot depth can make a central core feel tight, so consider placing storage and meeting space along one long edge or at one end.
Key points
- 20×40 ft is 800 sq ft, or 6.10 × 12.19 m (74.3 m²).
- Usual type: island or peninsula.
- Long booths need more than one entrance.
- Plan several power drops.
A 20×40 booth in numbers
| 20×40 | |
|---|---|
| Area | 800 sq ft (74.3 m²) |
| In metres | 6.10 × 12.19 m |
| Usual type | Island or peninsula |
| Meeting rooms | 1–2 |
| Demo stations | 5–6 |
| Presentation | A small stage |
| Storage | About 40–60 sq ft |
| Staff | 6–10 people |
Who a 20×40 booth suits
A 20×40 suits long-range product lines and companies running a timed programme of talks. The shape may be offered as an island or a peninsula, and it's worth asking the organiser what is around it before you decide on your layout.
What the rules usually say
Usually island or peninsula. Check any multi-level plans, and rigging, against the show rules.
Rules differ by show, so read the US booth rules guide, then check your show's exhibitor rulebook.
Layouts that work
- Journey: enter at one end and move through zones.
- Side spine: rooms along one long side, with an open floor on the other.
- Stage end: a small presentation area at one end, drawing people through.

What to watch for
- Long booths need more than one entrance.
- Plan several power drops.
- Budget for labor across a larger install.
Show services are often a large part of a US budget. See trade show booth cost.
A brief you can adapt
Try writing your brief like this: "Design a 6.10 × 12.19 m island booth. Include meeting rooms: 1–2; demo stations: 5–6; presentation: a small stage. Keep the tallest elements within the show's height limit." Add your brand website, your products and the show's rules.
Lay it out at real size
Frequently asked questions
01How do I use a long booth well?
Give each end its own reason to visit, and avoid a single corridor through the middle.
02What is the size of a 20×40 booth?
800 square feet, or 6.10 × 12.19 m (74.3 m²).
03How many staff suit a 20×40 booth?
Usually 6–10 people. Use the [staff calculator](/tools/booth-staff-calculator) to check.
04Can I use a European stand design on a 20×40 booth?
Only after checking dimensions and rules: 20 ft is 6.10 m, not a round metric size, and US height rules are different.
Put it into practice
Design your trade show booth in 3D before you brief the builder
Design a trade show booth in 3D at your exact booth size, from a 10x10 inline to a 20x20 island, with renders and drawings for your builder.
Guidance here reflects common practice. Venues, organisers and countries set their own rules: always check the exhibitor manual and work with a qualified stand builder and engineer for structures.



