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Beyond ChiavariEvent Rentals · Chicago
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Corporate dinner · 120 guests

Corporate Dinner Seating Layout for 120 Guests

Sightlines to the stage and fast, quiet setup matter more than decor. This guide works out the exact chair count, table count and floor space for 120 guests, then shows the layout to scale.

Floor plan: corporate dinner for 120 guestsTop-down floor plan of 12 round tables of 10 seats in a room of about 52 by 39 feet.52 ft × 39 ft · 12 tables of 10 · scale 1 square ≈ 11 ft
To-scale plan for 120 guests. Gold dots are chairs; circles are 60 inch rounds. The room shown is the minimum clear space, before stage or podium and other items.

Your numbers for 120 guests

  • Chairs to order: 126 (120 guests + 6 spare)
  • Tables: 12 rounds of 10 (4 across × 3 deep)
  • Seating floor space: about 2,028 sq ft (52 ft × 39 ft)
  • Stage or podium: add about 100 sq ft
  • Registration table: add about 40 sq ft
  • AV riser: add about 40 sq ft
  • Suggested total room: about 2,208 sq ft before aisles and the venue's own limits

What changes at 120 guests

A large event needs a full ballroom or tent. With 126 chairs, delivery windows, elevator access and setup time stop being details: ask the venue when the room is available and how long load-in is allowed.

Planning a corporate dinner

Corporate dinners usually run rounds of 10 because networking is the goal and seat density matters. Position tables so every seat has a clear view of the screen or stage.

Comfort matters because speeches run long. Cushioned or contoured seats beat hard wood for a program longer than an hour.

RSVPs drift more than for private events. Order a larger buffer and ask for a final headcount deadline.

Mistakes to avoid

  • Facing chairs away from the stage. With rounds, leave the stage side open or seat guests at five-eighths of the table.
  • Underestimating load-in in a downtown building with freight elevators and loading dock windows.
  • Ordering to the invite list instead of the confirmed list.

Chairs we would shortlist for 120 guests

Mid-Century Shell Chair for rent in Chicago: molded shell, wood legs, modern and comfortable. Shown in white; also available in white, terracotta, sage, black.

Mid-Century Shell Chair

$9–12 per chair · $1,134–$1,512 for 126

Ghost Chair for rent in Chicago: clear acrylic that lets the florals do the talking. Shown in clear; also available in clear, smoke.

Ghost Chair

$10–14 per chair · $1,260–$1,764 for 126

Wishbone Chair for rent in Chicago: scandinavian lines with a woven cord seat. Shown in natural oak; also available in natural oak, black.

Wishbone Chair

$14–18 per chair · $1,764–$2,268 for 126

Estimated chair rental cost for 126 chairsBar chart comparing the estimated rental cost midpoint of 126 chairs in three recommended styles.Mid-Century Shell$1,134–$1,512Ghost$1,260–$1,764Wishbone$1,764–$2,268
Estimated rental for 126 chairs by style, from our per-chair estimates. Delivery, setup and linens are quoted separately.

Frequently asked questions

How many tables do we need for 120 guests at a corporate dinner?

With rounds of 10 you need 12 tables. If seating faces a stage, plan for 8 to 9 per table so no one sits with their back to it.

What chair style suits a corporate event?

Clean, neutral shapes: the ghost, infinity, shell and cross-back are common choices. Comfort and quiet stacking for fast changeover matter more than ornament.

Is this the venue's maximum capacity?

No. This is a planning estimate of clear floor space. The venue's posted capacity, fire code, exits and any permits always take precedence, so check with the venue before you commit.

How much will 126 chairs cost?

Based on our current estimates, $1,134 to $1,512 for the Mid-Century Shell Chair. Final pricing, delivery and setup are confirmed in your quote.

Keep planning

Figures are planning rules of thumb and our own estimates, last reviewed 2026-11-01. Your venue's posted capacity, fire code and final quote always take precedence.

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