Buyer guide

Workstation frame sizes for 1, 2 and 4 seaters

Office workstations are built on a few repeat module sizes. Knowing them lets a fit-out firm plan the floor, order worktops and frames separately and still have everything line up on site.

By UNICO Metal Products, Delhi · Updated 12 November 2026

The standard module sizes

These are the market-standard sizes our Avrelo workstation frames are built to. All are 750 mm desk height.

LayoutOverall size (L × D × H)Seats
Single desk1200 × 600 × 750 mm1
Single desk, deep1200 × 750 × 750 mm1
2-seater face-to-face1200 × 1200 × 750 mm1 + 1
4-seater sharing2400 × 1200 × 750 mm2 + 2 back-to-back
4-seater sharing, deep2400 × 1500 × 750 mm2 + 2 back-to-back

Longer runs are made by repeating the 1200 mm module: 6 seats at 3600 mm, 8 seats at 4800 mm.

600 mm or 750 mm depth

A 600 mm deep desk suits laptop work and dense floors. A 750 mm deep desk gives room for a monitor at a comfortable distance plus paperwork, and is the usual choice for staff who sit all day. On a sharing bench the two depths give 1200 mm and 1500 mm overall.

Desk height

Fixed-height office desks are normally around 750 mm to the top of the worktop. Check whether your frame height is quoted with or without the worktop: a 25 mm top on a 725 mm frame gives 750 mm.

Space planning around the frame

  • Allow about 900 to 1200 mm behind each seat for the chair and for people to pass.
  • Keep main aisles wider than the space behind seats.
  • Plan cable entry before ordering: cable trays and ducts are sized to the 1200 mm module.
  • Modesty panels and desk screens are also made to the module, so fix the module first.

Frame only, or frame with top

Many fit-out firms buy the steel frame from a frame maker and the worktop from a board supplier. The frame sizes above are for the steel understructure; the worktop is not included. If you want a non-standard size, a frame can be made to your drawing.

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Questions buyers ask

What is the standard size of a 4-seater workstation?

The common 4-seater sharing workstation is 2400 mm long by 1200 mm deep, seating two people on each side back-to-back, at 750 mm desk height. A deeper version is 2400 by 1500 mm.

What is the standard workstation desk height?

Fixed-height office workstations are normally about 750 mm to the top of the worktop.

How much space does one workstation seat need?

A common planning module is 1200 mm of desk length per person, 600 or 750 mm of depth, plus roughly 900 to 1200 mm behind the seat for the chair and passage.