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Booth Sizes

20x20 Trade Show Booth: Island Layouts, Pricing and Placement

How organizers price, place and sell 400 sq ft island space, with sample 20x20 layouts, a copy-ready rules section for the exhibitor manual and an island-versus-four-booths revenue comparison.

What a 20x20 Booth Is

A 20x20 booth is 20 ft along the aisle and 20 ft deep, 400 sq ft in all. On most US floor plans built on a 10 ft grid it takes the space of four 10x10s, so the size is easy to draw and easy to sell in different forms. What it is called depends on its open sides, and that changes the rules exhibitors follow. Trade show booth types covers every type, and the island booth guide covers four-sided space in depth.

How the same 400 sq ft sells in different positions
PositionOpen sidesTypical rulesTypical price position
Island4Highest height allowance on the floor; hanging signs often allowedHighest per square foot
Peninsula3, backing onto inline boothsBack wall height limited near the aisles to protect neighbors' sightlinesBelow a comparable island
Split island3, backing onto another peninsulaShared back wall can often run to full heightClose to a peninsula
Four 10x10 inline booths1 eachInline height and line-of-sight rules for each boothBase rate, possibly more total revenue
How the same 400 sq ft sells in different positions

Sample 20x20 Booth Layouts

Exhibitors buying a 20x20 for the first time often ask what it can hold. These three layouts give them a starting point. Share them in the prospectus or the exhibitor manual so buyers can picture the space before they commit.

Sample 20x20 island layouts
LayoutWhat goes whereBest for
Central coreStorage closet and AV in a 6x6 to 8x8 core at the center, graphics on all four faces, demo counters around itProduct companies with several demos running at once
Meeting room plus open frontEnclosed meeting room on the quieter side, open demo and reception area facing the main aisleSales-led exhibitors who book meetings in advance
Open loungeLow furniture, a bar-height counter, one tall tower or hanging sign for visibilityBrand or hospitality exhibits and sponsor lounges
Sample 20x20 island layouts
  • Keep at least two sides fully open so the booth looks easy to walk into
  • Put the tallest element at the center, where it blocks nothing
  • Face demos and greeters toward the busiest aisle
  • Plan power at the center core, with drops or floor boxes ordered in advance
  • Leave sightlines through the booth so activity on one side can be seen from the other

20x20 Island Rules for the Exhibitor Manual

Island rules come from the organizer, the venue and the local fire authority. Many shows base theirs on IAEE display guidelines, but your exhibitor manual is the only rule that applies. Put a short block like this in the manual for 20x20 and larger islands, and see booth height restrictions for how to set the numbers.

Pricing a 20x20 Booth as an Organizer

Decide whether a 20x20 earns more as one island or as four 10x10s. The island usually carries a higher rate per square foot and sells to one larger exhibitor, but four inline booths can bring in more total if you have the demand. The figures below are examples only; replace them with your own rate card.

20x20 pricing comparison (example figures, not market data)
OptionHow it is pricedExample total
Four 10x10 inline booths4 x 100 sq ft at $30 per sq ft$12,000
Four 10x10s, two of them cornersAs above, plus $500 per corner booth$13,000
20x20 peninsula400 sq ft at $30 plus a $1,500 premium$13,500
20x20 island400 sq ft at $30 plus a $2,500 premium$14,500
20x20 island in a sponsorshipIncluded in a top sponsorship levelPriced inside the package
20x20 pricing comparison (example figures, not market data)

The island in this example only wins if it sells. Run your numbers through the booth revenue calculator and the exhibitor pricing calculator, and read the trade show booth pricing guide for how premiums are usually published. If an island comes with a sponsorship, sponsorship sales software can tie the two together so the space isn't sold twice.

Placing and Selling 20x20 Space on the Floor Plan

  1. 1

    Choose High-Traffic Spots

    Put 20x20 islands near entrances, at main aisle junctions and in front of feature areas, where they pull visitors deeper into the hall.

  2. 2

    Confirm With the Venue

    Check ceiling height, rigging points, columns and floor boxes with the venue before promising hanging signs or overhead power on any island.

  3. 3

    Keep Blocks Flexible

    Draw each island as four 10x10s or as one block you can split, so you can sell whichever form is in demand.

  4. 4

    Set a Split Date

    Pick a date, for example a few months before the show, after which unsold islands are split and sold as smaller booths.

  5. 5

    Number for Change

    Number islands so the number survives a merge or split, and update the floor plan the day a change is made.

The trade show booth numbering guide covers numbering schemes that survive merges. For running islands, inline rows and exhibitor deadlines in one place, see trade show management software.

How Map D Helps

Sell 20x20 Space as an Island or as Booths That Merge

Map D is the organizer's platform for the floor plan and booth sales. A 20x20 can be drawn as its own island booth type with its own price, or as adjoining 10x10s that are merged into one booth when an exhibitor wants the space, and exhibitors see the price and what is included before they check out. You can build the floor plan for one event free; publishing, sharing the map and selling booths need a paid plan (from $1,500 per event).

  • Booth types with their own width, height, base price, floor plan colors and included services, such as a 20x20 island
  • Per-booth price overrides for prime islands near entrances or main aisles
  • Merge two to eight side-by-side booths into one booth with a combined number, and unmerge them later
  • Split Booth to divide an unsold booth into smaller ones
  • Services that include a booth, so a sponsorship level can come with its island
  • Sellable services such as electrical or rigging packages, limited to certain booth types if needed
See it on your own floor plan

Stop reading about it. Build one.

Upload the floor plan you already have and place your booths on it yourself, in Map D’s editor. Free to build, no contract, and nothing to install.

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“I am really excited about this. The staff met with me this morning and we all LOVE the platform. People are already filling out their booths.”

· Director, International Trade and Development @ Maine Insurance Agents Association
FAQ

Questions Organizers Ask

How many square feet is a 20x20 booth?

400 square feet: 20 ft of frontage and 20 ft of depth. That is the same floor area as four 10x10 booths or two 10x20s.

Is a 20x20 booth always an island?

Usually, but not always. A 20x20 with aisles on all four sides is an island. The same 400 sq ft can be a peninsula if it backs onto a row of inline booths, or a split island if it backs onto another peninsula. The open sides decide the rules and the price, not the size.

How do organizers price a 20x20 booth?

Most organizers price it as 400 sq ft at their base rate per square foot, plus an island premium for four open sides. Some set one fixed price per island instead. Either way, publish the premium so exhibitors can compare the island with four 10x10s or a peninsula.

What fits in a 20x20 trade show booth?

Commonly a reception counter, two to four demo stations, a small meeting area or enclosed room at the center, a storage closet and a tower or hanging sign. Six to ten staff can work it at once, depending on the activities.

Can an organizer split a 20x20 into smaller booths?

Yes, if you plan for it. Draw the 20x20 as four 10x10s that can be merged, or as one island you can split later. Keep the decision open until a set date in the sales cycle, then sell whatever form is still in demand.