Home Office

Best Office Chairs for Small Spaces

An armless task chair tucks away, a compact ergonomic chair supports long days, and a lumbar cushion rescues a dining chair. Here is how to choose using OSHA's guidance.

Illustration of an office chair and a compact desk
SmartLivingHut may earn a commission when you purchase through links on our site. This does not affect the price you pay. How this works.Research-based recommendation. We have not tested these products ourselves. Our picks come from comparing specifications, maker documentation and owner feedback. How we evaluate products.
In this article
  1. The short answer
  2. What a chair needs, according to OSHA
  3. Side by side
  4. Where they differ
  5. The picks in detail
  6. Mistakes to avoid
  7. Fitting a chair into a small room
  8. Setting up the chair
  9. Storing it
  10. Which should you choose?
  11. How we chose
  12. Frequently asked questions

The short answer

  • Working at home most days: a compact ergonomic chair with adjustable lumbar support.
  • Desk in a tight corner, shorter sessions: an armless task chair that slides fully under the desk.
  • No room for an office chair at all: a lumbar support cushion on a firm dining chair.

What a good chair needs. Seat height: Feet flat; footrest if it will not go low enough. Seat depth: Thighs supported, no pressure behind the knees. Lumbar support: Adjusts to the curve of your lower back. Base: Five legs, castors suited to your floor
What a good chair needs

What a chair needs, according to OSHA

OSHA's computer workstation guidance sets out what makes a chair work for your body:

  • Seat height that lets your whole foot rest on the floor, with the back of the knee slightly above the seat. If it cannot go low enough, use a footrest.
  • Seat depth that supports your thighs without the front edge pressing behind your knees.
  • Lumbar support that adjusts in height to fit your lower back.
  • A backrest that reclines and holds its position.
  • Armrests only if they adjust properly; otherwise remove them.
  • A strong five-leg base with castors that suit your floor.

Side by side

ProductBest forPriceWhere to buy
Armless task chairdesks in tight cornersUS: See retailerUK: See retailerCA: See retailerAU: See retailerChoose a country

United States

United Kingdom

Not listed with our CA retailers yet.

Not listed with our AU retailers yet.

Where are you shopping?
Compact ergonomic office chairworking at home most daysUS: See retailerUK: See retailerCA: See retailerAU: See retailerChoose a country

United States

United Kingdom

Not listed with our CA retailers yet.

Not listed with our AU retailers yet.

Where are you shopping?
Lumbar support cushiondining chairs used for workUS: See retailerUK: See retailerCA: See retailerAU: See retailerChoose a country

United States

United Kingdom

Not listed with our CA retailers yet.

Not listed with our AU retailers yet.

Where are you shopping?

Swipe sideways to see every column.

Where they differ

Size and fit

Armless chairs take the least space because they slide right under the desk when you finish. Ergonomic chairs are bulkier, with taller backs and wider bases. A cushion takes no space at all.

Support

The compact ergonomic chair is the only one that meets all of OSHA's points. A good armless task chair covers height and usually seat depth. A cushion adds lumbar support but cannot change height or depth.

Value

If you work at home every day, the chair is where to spend. If you work at home once a week, a cushion on a dining chair may be all you need.

The picks in detail

Best for working at home most days

Compact ergonomic office chair

A smaller-framed chair with adjustable lumbar support, seat height and recline. This is a type of product, not one model. The button opens the retailer's results for it, so compare a few before you choose.

What we like

  • Adjustable lumbar support
  • Reclines and locks
  • Built for long sessions

What to know

  • Larger than an armless chair
  • Good ones cost more
  • Check armrests adjust or can be removed

United States

United Kingdom

Not listed with our CA retailers yet.

Not listed with our AU retailers yet.

Where are you shopping?

Research-based recommendation: we have not tested this product ourselves. How we evaluate products. Details checked October 2026.

Best for desks in tight corners

Armless task chair

An adjustable office chair with no armrests, so it tucks fully under the desk. This is a type of product, not one model. The button opens the retailer's results for it, so compare a few before you choose.

What we like

  • Slides under the desk to save space
  • Height adjusts
  • Usually cheaper

What to know

  • No arm support for long sessions
  • Basic models lack lumbar adjustment
  • Check the seat depth suits your thighs

United States

United Kingdom

Not listed with our CA retailers yet.

Not listed with our AU retailers yet.

Where are you shopping?

Research-based recommendation: we have not tested this product ourselves. How we evaluate products. Details checked October 2026.

Best for dining chairs used for work

Lumbar support cushion

A firm cushion that straps to the chair back to support the lower back. This is a type of product, not one model. The button opens the retailer's results for it, so compare a few before you choose.

What we like

  • Makes a dining chair usable for longer
  • Cheap
  • Moves between chairs

What to know

  • Not a substitute for an adjustable chair
  • Straps slip on smooth backs
  • Foam softens over time

United States

United Kingdom

Not listed with our CA retailers yet.

Not listed with our AU retailers yet.

Where are you shopping?

Research-based recommendation: we have not tested this product ourselves. How we evaluate products. Details checked October 2026.

Mistakes to avoid

  • Buying on looks. A chair that cannot adjust in height or depth will not fit you, however good it looks.
  • Fixed armrests that hit the desk. If they stop you pulling close, remove them or choose a chair without.
  • Wrong castors for the floor. Hard castors on wood can mark it; soft castors suit hard floors, and a mat protects carpet.
  • Sitting still for hours. No chair fixes that. Stand up and move every half hour or so.

Fitting a chair into a small room

Measure from the desk edge to whatever is behind you. You need enough space to pull the chair out and stand up; about 30 inches (75 cm) is a comfortable working guide. Armless and mid-back chairs tuck away best. If the chair lives in a bedroom, choose a fabric and colour you will not mind seeing every evening.

Setting up the chair

Adjust height so your feet are flat and knees roughly level with hips. Set the seat depth so you can fit two or three fingers between the seat edge and the back of your knees. Move the lumbar support to the curve of your lower back. Lower armrests so your shoulders stay relaxed while typing. Then sit back; a good chair works only if you use the backrest.

Storing it

A chair with a low back slides under the desk. Remove or lower the armrests if they stop it tucking in.

Which should you choose?

Set up the desk and screen first, then choose the chair that lets your feet rest flat with the screen at eye level. Our ergonomic desk setup guide walks through every height, and how to build a home office in a small bedroom covers where the desk should go.

How we chose

These are research-based recommendations: we compared published specifications, maker documentation and the features that matter in a small home. We have not tested them hands-on. Most picks are types of product rather than single models, so the buttons open the retailer's results; compare a few listings before you buy, in your own country's store.

Frequently asked questions

What should I look for in an office chair?

OSHA's guidance: height adjustment so your feet rest flat, a seat depth that supports your thighs without pressing behind the knees, adjustable lumbar support, and a stable five-leg base.

Are armless office chairs bad for you?

Not necessarily. OSHA says armrests are optional and should be used only if they adjust properly. Armless chairs tuck fully under a desk.

Can I use a dining chair as an office chair?

For shorter sessions, if your feet rest flat and your lower back is supported. A lumbar cushion helps.

Sources

  1. OSHA: Computer Workstations eTool, chairs