Steelcase Series 1 vs Humanscale World One

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Steelcase

Steelcase Series 1

$549 – $750

Humanscale

Humanscale World One

$705

$156

lower starting price for Steelcase Series 1 than Humanscale World One at the brand stores

Differences at a glance

Steelcase Series 1Humanscale World One

Price: $549 – $750$705
Seat height: 16.5–21.5 in (41.9-54.6 cm); 14.75–17.75 in (37.5-45.1 cm); 17.25–22 in (43.8-55.9 cm)15.6 in - 20.7 in / 397 mm - 527 mm; 16 in - 21 in / 425 mm - 545; 18.1 in - 25.6 in / 460 mm - 651 mm
Seat depth: 15.5"D to 17.75"D (functional seat depth)16.4 / 416 in; 17.9 / 454 in
Load capacity: 400 lb (181.4 kg); 300 lb (136.1 kg)100–400 lb
Recline: Weight-activated synchro tilt; comfort dial with upright back lock, boost setting and weight-activated full recline17° Recline + 8° Backrest Tilt
Arms: 4D arms (standard), height-adjustable arms or armlessArmrest Height 9.5 in Fixed / 7.2 in - 10.75 in Adjustable (241.3 mm / 183 mm - 273 mm); options Adjustable Duron Arms, Fixed Duron Arms, No Arms
Lumbar support: Adjustable lumbar is standard; fixed lumbar is available (3D Microknit Back only)Tri-panel back with Form Sensing Mesh technology provides tailor-made lumbar support (no knobs or levers)
Warranty: Limited Lifetime Warranty; 12-year, multi-shift, 24/7 parts and labor12 Years, Component and Parts; 5 Years, Fabric/Cushions

From 5 Steelcase Series 1 and 5 Humanscale World One user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Steelcase Series 1 or the Humanscale World One?

The Steelcase Series 1 is cheaper to start: $549 versus $705 for the Humanscale World One at the brand stores (Sep 2026).

What do owners mention most?

Adjustability for the Steelcase Series 1, and breathability for the Humanscale World One, based on review summaries.