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Compare ergonomic office chairs
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Comparing 2 chairs across key specs.
Herman Miller
Aeron
Brand
Herman Miller
Model
Aeron
Era produced
1994–Present (Remastered 2016)
Discontinued
No
MSRP (new)
$1,795
Avg refurbished
$850
Avg used
$450
Height range
4'8"–6'7"
Weight capacity
350 lbs
Seat width
20.25"
Seat depth
17"
Backrest height
23"
Seat material
Full Mesh
Armrests
4D Articulating
Forward tilt
Yes
Lumbar
Asymmetrical
Headrest
Aftermarket Only
Cylinder
Top-activated pneumatic (height range varies by size/cylinder)
Caster stem
11mm × 22mm standard
Frame
Die-cast aluminum + glass-reinforced nylon
Tilt / lock
Harmonic 2 tilt; tilt limiter / forward seat-angle options
Arm adjustability
Fully adjustable (height, width, depth, pivot) on common configs
Steelcase
Leap
Brand
Steelcase
Model
Leap
Era produced
2001–Present (V2 from 2008)
Discontinued
No
MSRP (new)
$1,359
Avg refurbished
$550
Avg used
$320
Height range
5'0"–6'4"
Weight capacity
400 lbs
Seat width
19.25"
Seat depth
18.75"
Backrest height
25"
Seat material
Fabric + Foam
Armrests
4D Articulating
Forward tilt
Yes
Lumbar
Height-Adjustable Pad
Headrest
Factory
Cylinder
Top-activated pneumatic (~15.5"–20.5" seat height)
Caster stem
11mm × 22mm standard
Frame
Polymer outer shell + steel mechanism
Tilt / lock
Upper-back force + lower-back firmness; variable backstop / upright lock
Arm adjustability
Height, width, depth, and pivot (4D standard on many specs)
| Spec | Herman MillerAeron | SteelcaseLeap |
|---|---|---|
| Brand | Herman Miller | Steelcase |
| Model | Aeron | Leap |
| Era produced | 1994–Present (Remastered 2016) | 2001–Present (V2 from 2008) |
| Discontinued | No | No |
| MSRP (new) | $1,795 | $1,359 |
| Avg refurbished | $850 | $550 |
| Avg used | $450 | $320 |
| Height range | 4'8"–6'7" | 5'0"–6'4" |
| Weight capacity | 350 lbs | 400 lbs |
| Seat width | 20.25" | 19.25" |
| Seat depth | 17" | 18.75" |
| Backrest height | 23" | 25" |
| Seat material | Full Mesh | Fabric + Foam |
| Armrests | 4D Articulating | 4D Articulating |
| Forward tilt | Yes | Yes |
| Lumbar | Asymmetrical | Height-Adjustable Pad |
| Headrest | Aftermarket Only | Factory |
| Cylinder | Top-activated pneumatic (height range varies by size/cylinder) | Top-activated pneumatic (~15.5"–20.5" seat height) |
| Caster stem | 11mm × 22mm standard | 11mm × 22mm standard |
| Frame | Die-cast aluminum + glass-reinforced nylon | Polymer outer shell + steel mechanism |
| Tilt / lock | Harmonic 2 tilt; tilt limiter / forward seat-angle options | Upper-back force + lower-back firmness; variable backstop / upright lock |
| Arm adjustability | Fully adjustable (height, width, depth, pivot) on common configs | Height, width, depth, and pivot (4D standard on many specs) |
| Buy |