Skip to content
Spine & Seat

Compare

Office Chair Comparison Chart

You want the numbers side by side, not seventeen product pages and a marketing adjective on each one - and you want to know which figures the makers never publish at all.

A row of office chairs lined up for comparison

By · Published · Specs verified

Picked on published fit specifications, not on hands-on testing. How we pick.

The short answer

The Steelcase Leap v2 publishes more of the figures that decide fit than anything else here, which is why it leads the chart. Below it, every chair on this site is laid out on seat height, seat depth, seat width, capacity and warranty, with unpublished figures marked rather than estimated.

This page sits under Head-to-Head Comparisons. If you want the fit numbers before the shortlist, start with the seat height guide and the seat depth guide.

We earn a commission if you buy through our links. It does not change your price, and it does not change our ranking. Prices are pulled from Amazon's own API and stamped with the date we fetched them — where we have no live figure, the button opens the current price on the retailer's page instead. Full disclosure.

Ranked picks with published seat height, seat depth and weight capacity
#ProductBest forSeat heightCapacityPrice
1
Steelcase Leap v2 product photo

Steelcase Leap v2

Seat, back, arms and lumbar all given as numbers

The chair that publishes the most16"–20.5"400 lb
2
Herman Miller Aeron product photo

Herman Miller Aeron

Size A drops to 14.4 in; size C goes to 400 lb

The only row with three sizes in it14.4"–22.8"400 lb
3
Steelcase Series 1 product photo

Steelcase Series 1

16.5-21.5 in seat, 400 lb, 12-year warranty

The best-specified row under the premium tier16.5"–21.5"400 lb
4
Sihoo Doro C300 product photo

Sihoo Doro C300

18.11 in pan with depth adjustment, 330 lb

The budget row that still adjustsNot published330 lb

#ad Seat height and capacity are the manufacturer's published figures, sourced under each pick. Prices come live from Amazon's own API and carry the date we fetched them; where a figure is missing the button opens the current price instead. Seat depth for every pick is in the spec block below. Seat depth summary: Steelcase Leap v2 15.75" · Herman Miller Aeron 16"–18.5" · Steelcase Series 1 15.5"–17.75" · Sihoo Doro C300 18.11"

How to read this chart

Every figure below is a published figure. It came from the maker's own specification table, or from a retailer's spec sheet where the maker does not publish one, and each chair's source is named on its own page. We have measured nothing ourselves and converted nothing from a photograph. Where a maker does not publish a number, the cell says so. That is deliberate, and it is the most useful part of the chart: an absent figure is information about the chair.

Four columns do the real work. Minimum seat height decides whether your feet reach the floor. Seat depth decides whether the front edge presses into the back of your knees. Seat width decides whether your hips fit and how far apart the armrests sit. Weight capacity is a structural rating, not a comfort rating. Everything else - material, headrest, number of levers - matters less than those four, and the buying guide works through why.

Seat height and seat depth: the fit columns

Published seat height and seat depth across the whole registry
ChairSeat height (in)Seat depth (in)
Herman Miller Aeron14.4-22.8 (by size)16 / 17 / 18.5 (by size)
Steelcase Leap v216-20.515.75 fixed
Herman Miller Embody16-20.515-18 adjustable
Steelcase Series 116.5-21.515.5-17.75 adjustable
Branch Ergonomic Chair17-21Not published
HON Ignition 2.0 Big and Tall17-21.518.74 fixed
Autonomous ErgoChair Pro18.5-2219-21.5 adjustable
HAG Capisco 810618.5-25.813.4-16.5 adjustable
Varier Variable Balans18-20.512
Sihoo Doro C300Not published (overall 42-49)18.11, depth-adjustable
Sihoo M57Not published (overall 42-49)18.11
Hbada E3 ProNot published (overall 43.7-51.8)Not published (1.97 of slide travel)
DRAGONN by VIVO kneeling chairNot published (overall 21-31)12
Sleekform Austin kneeling chairNot publishedNot published

Two patterns come straight off that table. First, the budget brands publish overall height rather than seat height - a figure that includes the headrest and tells you nothing about where your feet land. Second, seat depth adjustment is not a premium feature: the Doro C300, the Series 1 and the ErgoChair Pro all have it, and the Leap v2 does not. If the front edge of your current seat digs into the backs of your knees, read the seat depth guide before you spend anything, and the chairs that actually adjust seat depth after it.

Seat width, capacity and warranty: the durability columns

Published seat width, weight capacity and warranty
ChairSeat width (in)Capacity (lb)Warranty
Hbada E3 Pro25.63305-year base, lift, casters; 3-year elsewhere
Branch Ergonomic Chair252757-year
HON Ignition 2.0 Big and Tall23450HON Full Lifetime Warranty
Herman Miller Embody21.2530012-year
Sihoo Doro C30020.283303-year
Sihoo M5720.083303-year
Steelcase Leap v219.2540012-year, multi-shift
Autonomous ErgoChair Pro19300Lifetime, per Autonomous
HAG Capisco 810618.530010-year; lifetime on gas lifts
Varier Variable Balans162407-year wood, 5-year mechanical
Herman Miller AeronNot published300 / 350 / 400 by size12-year, 3-shift
Steelcase Series 1Not published40012-year, multi-shift
Sleekform Austin kneeling chairNot published265Manufacturer stated

Capacity and warranty travel together, and not in the direction price suggests. The HON Ignition Big and Tall carries the highest rating here at 450 lb and a full lifetime warranty for mid-tier money; the Series 1 matches the Leap's 400 lb rating and 12-year multi-shift term at well under premium price. Meanwhile the two chairs with the lowest ratings on the chart - the Embody at 300 lb and the ErgoChair Pro at 300 lb - are not budget chairs at all. If you are shopping on capacity, the 400 lb capacity page is the short list, and how long office chairs last explains why the warranty term is the more honest durability signal of the two.

Seat width is the column people read wrongly. A wide seat is not automatically a better seat: on a 25.6 in pan the armrests sit further apart, and armrests you cannot comfortably reach do nothing for your shoulders. The figure to compare against is your own hip width plus clearance, which the seat width guide works through.

What the chart cannot tell you

Three things, and they are worth saying plainly on a page built out of numbers. No maker in this registry publishes base diameter, so the chart cannot tell you footprint - which matters if you are working in a small space. Foam density and mesh tension are not published by anyone, so the chart cannot settle mesh against foam. And a specification cannot tell you whether a chair suits your body, only whether it could. The numbers narrow the field to two or three; sitting in them decides.

It is also worth knowing what the categories on the chart mean before you shop them. A task chair, an ergonomic chair and an executive chair are three different products with three different design intents, and the labels get used interchangeably in listings - office chair versus task chair versus executive chair separates them.

Lumbar support, compared

How each chair provides lower-back support, as published
ChairPublished lumbar mechanism
Steelcase Leap v2Height-adjustable lumbar plus a separate firmness dial
Herman Miller AeronPostureFit SL or adjustable lumbar pad, both height-adjustable
Autonomous ErgoChair ProAdjustable lumbar with a stated 6 in of height range
Hbada E3 ProThree-zone dynamic lumbar; 3.15 in of backrest height adjustment
Sihoo Doro C300Self-adapting dynamic lumbar
Sihoo M57Adjustable lumbar support
HON Ignition 2.0 Big and TallAdjustable lumbar
Steelcase Series 1Optional adjustable lumbar; weight-activated tension standard
Branch Ergonomic ChairRemovable lumbar pad
Herman Miller EmbodyBackfit curvature across the whole back, no lumbar pad
HAG Capisco 8106None in the saddle position; the back is a perch rest
Varier Variable BalansNone - the open hip angle replaces a backrest

Height-adjustable beats fixed, and that is the one place where price and quality line up on this chart. Four chairs let you move the support up or down to where your own curve sits; the rest put it where the designer decided it goes. Adjustable versus fixed lumbar is the longer argument, and how lumbar support should feel is how you tell whether yours is in the right place now.

If you want a shorter answer than a chart

Charts are for people who already know which number they are shopping on. If you do not, the problem pages are faster: start from lower back pain, sciatica, being short, being big and tall or sitting for long hours, and each one narrows the chart to three or four rows for you. Our standard for what goes on a chart at all is set out in how we pick.

The picks in full

1. Best for The chair that publishes the most

Steelcase Leap v2

On a comparison chart the chair that wins is usually the one whose maker is willing to be measured, and Steelcase publishes more of this chart than anyone. Seat height 16 to 20.5 in, seat width 19.25 in, backrest 25 in - the tallest here - armrest height 7 to 11 in, which almost nobody else publishes at all, a 400 lb rating and a 12-year multi-shift warranty. The lumbar is height-adjustable and has a separate firmness dial, so it is two controls rather than one pad. The one number that counts against it is seat depth: 15.75 in, fixed, no slider.

Who it fits

Anyone who wants to decide from figures rather than photographs, and anyone whose pain has a specific height on their back.

Who it does not fit

Long-thighed sitters who need more than 15.75 in of pan, and anyone under about 5 ft 1 in.

Published specifications

Seat height
16"–20.5"
Seat depth
15.75"
Seat width
19.25"
Back height
25"
Arm height
7"–11"
Weight capacity
400 lb
Lumbar
Height-adjustable lumbar plus a lower-back firmness dial
Warranty
12-year, multi-shift

Source: BTOD published dimensions for the Steelcase Leap v2. We have not measured this chair ourselves.

Read the full Steelcase Leap v2 review

Steelcase Leap v2 product photo

Amazon's own product photo for this listing. We have not photographed this chair ourselves and we do not run a testing lab.

$1,499.00 · View on Amazon

#ad Price as of October 10, 2026, via Amazon. How we are funded

2. Best for The only row with three sizes in it

Herman Miller Aeron

Every other chair in the chart is one shell with an adjustment range. The Aeron is three shells, and that changes what a single row can tell you: size A runs 14.4 to 19.3 in of seat height with a 16 in pan and a 300 lb warranty, size B runs 14.8 to 22.8 in with a 17 in pan and 350 lb, size C runs 15.8 to 22.8 in with an 18.5 in pan and 400 lb. That 14.4 in figure is the lowest seat on this site, and the 18.5 in C pan the deepest Aeron option. Herman Miller publishes no backrest height for it, which we leave as a gap.

Who it fits

Sitters at either end of the height range, where one-size chairs run out of travel.

Who it does not fit

Anyone who will not check which size they are ordering - the wrong shell undoes the whole advantage.

Published specifications

Seat height
14.4"–22.8"
Seat depth
16"–18.5"
Weight capacity
400 lb
Lumbar
PostureFit SL or adjustable lumbar pad, both height-adjustable
Sizes
A (seat height 14.4-19.3 in, seat depth 16 in, warrantied to 300 lb), B (14.8-22.8 in, 17 in, 350 lb), C (15.8-22.8 in, 18.5 in, 400 lb)
Warranty
12-year, 3-shift

Source: Herman Miller Aeron specs and Size/Fit Reference (Feb 2026). We have not measured this chair ourselves.

Read the full Herman Miller Aeron review

Herman Miller Aeron product photo

Amazon's own product photo for this listing. We have not photographed this chair ourselves and we do not run a testing lab.

$1,649.99 · View on Amazon

#ad Price as of October 10, 2026, via Amazon. How we are funded

3. Best for The best-specified row under the premium tier

Steelcase Series 1

Read down the chart and this is the row that looks out of place: a 16.5 in minimum seat height and a 400 lb rating with the same 12-year multi-shift warranty as the Leap, at a mid-tier price. Functional seat depth is published as 15.5 to 17.75 in, so unlike the Leap the pan actually moves. Steelcase publishes overall height, 36.5 to 41.25 in, but no backrest height, and the adjustable lumbar is an option rather than standard - two gaps worth knowing before you order.

Who it fits

Anyone who wants premium-tier numbers without the premium-tier row above it.

Who it does not fit

Anyone who needs lumbar height adjustment as standard, or a published backrest height.

Published specifications

Seat height
16.5"–21.5"
Seat depth
15.5"–17.75"
Weight capacity
400 lb
Lumbar
Optional adjustable lumbar; weight-activated tension as standard
Warranty
12-year, multi-shift

Source: Steelcase Series 1 spec guide (functional seat depth 15.5-17.75 in; seat height 16.5-21.5 in). We have not measured this chair ourselves.

Read the full Steelcase Series 1 review

Steelcase Series 1 product photo

Amazon's own product photo for this listing. We have not photographed this chair ourselves and we do not run a testing lab.

$499.00 · View on Amazon

#ad Price as of October 10, 2026, via Amazon. How we are funded

4. Best for The budget row that still adjusts

Sihoo Doro C300

The useful budget comparison is not price, it is which adjustments survive the cut. Sihoo publishes an 18.11 in seat pan with depth adjustment, a 20.28 in seat width, a backrest whose height moves through 18.11 to 21.65 in, a self-adapting dynamic lumbar, a 330 lb rating and a three-year warranty. Depth adjustment and backrest height adjustment are both rare at this money, and both matter more than material. The gap is the one that matters most on a chart: Sihoo publishes overall height, 42 to 49 in, and no seat height from the floor.

Who it fits

Anyone shopping the budget tier who wants adjustments rather than padding.

Who it does not fit

Anyone over 330 lb, and anyone who needs a confirmed seat height before ordering.

Published specifications

Overall height
42"–49" (seat height not published)
Seat depth
18.11"
Seat width
20.28"
Back height
18.11"–21.65"
Weight capacity
330 lb
Lumbar
Self-adapting dynamic lumbar
Warranty
3-year

Source: Sihoo official US store specification table for the Doro C300. We have not measured this chair ourselves.

Read the full Sihoo Doro C300 review

Sihoo Doro C300 product photo

Amazon's own product photo for this listing. We have not photographed this chair ourselves and we do not run a testing lab.

$359.99 · View on Amazon

#ad Price as of October 10, 2026, via Amazon. How we are funded

Questions people actually ask

What is the best office chair overall on this comparison?

The Steelcase Leap v2, on published figures: a 25 in backrest, an armrest height range of 7 to 11 in that almost nobody else publishes, a height-adjustable lumbar with its own firmness dial, a 400 lb rating and a 12-year multi-shift warranty. Its weakness is a fixed 15.75 in seat pan.

Why do some cells say Not published?

Because the maker does not publish that figure and we will not estimate it. Sihoo and Hbada publish overall height instead of seat height; Herman Miller publishes no backrest height for the Aeron or the Embody; Branch publishes no seat depth. Leaving the gap visible is more useful than filling it with a guess.

Which chair here has the lowest seat?

The Herman Miller Aeron in size A, at a published 14.4 in minimum. The lowest one-size chair is the Steelcase Leap v2 at 16 in, with the Series 1 at 16.5 in just behind it. That matters if you are under about 5 ft 3 in - see best office chairs for a short person.

Does a higher weight capacity mean a more comfortable chair?

No. Capacity is a structural rating from the test standards - see BIFMA - not a comfort figure. A 450 lb rating tells you the frame and gas lift are built heavier; it says nothing about whether the seat fits your hips or the lumbar sits at your curve.

Are prices included in this comparison?

No. Amazon pricing moves daily and a figure typed into a chart would be wrong within a week, so every chair here links straight to its current Amazon price instead. The tier label - budget, mid, premium - is the only price signal we print.

Sources