SIHOO Doro S300 vs Knoll Life Chair
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$947.01
lower starting price for SIHOO Doro S300 than Knoll Life Chair at the brand stores
Differences at a glance
Sources
- Doro S300 Ergonomic Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- Life Ergonomic Dimensions (Knoll, MillerKnoll library PDF linked from millerknoll.com Life Chair page) ↗Checked Sep 29, 2026
- Sihoo Doro S300 Zero Gravity Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- Life Work Chair Product Detail (Knoll cut sheet, 2020) ↗Checked Sep 29, 2026
- Knoll Office Seating Price List (April 2026) (price) ↗Checked Sep 29, 2026
SIHOO Doro S300Knoll Life Chair
- Price
- $999.99From $1,947
- Seat height
- 47 – 55.5 cm (18.50 – 21.85 in)16.5–21.75 in (42-55 cm); 17" – 22.25"; 17.25–22.5 in (44-57 cm); 15.5" – 19.25"
- Seat depth
- 40 – 47 cm (15.75 – 18.50 in)15–19 in (38-48 cm)
- Recline
- Recline Angles: 100°, 110°, 130°Angle Between Seat and Back 95° - 119°; Tilt Range of Back 24°
- Arms
- 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)Arms available in fixed height, height-adjustable or high performance; high performance arms adjust 2.5" in armpad width (1.25" per side) and 3" armpad fore/aft movement; Arm Height from Floor 23.25" - 32.75" (height adjustable / high performance); 26.24" – 31.25" (fixed arm)
- Headrest
- Soft, integrated headrest; upper backrest adjusts in 5 levelsOptional headrest measures 9"W x 6" - 9"H
- Lumbar support
- Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftLumbar Support (Fixed) 7.5"; optional height adjustable lumbar (Exceeds 5.5" - 9.8"), 11.5" x 5.5"
- Warranty
- 3 yearsStructural components: 12 Years; Upholstery, textiles, leathers, finishes: 3 Years
What users mention
From 0 SIHOO Doro S300 and 4 Knoll Life Chair user reviews, most mentioned first. Green is liked, orange is a caution.
Price and value
SIHOO Doro S3007 mentionsKnoll Life Chair2 mentionsDesign
SIHOO Doro S3005 mentionsKnoll Life Chair4 mentionsBreathability
SIHOO Doro S3007 mentionsKnoll Life Chair1 mentionAdjustability
SIHOO Doro S3006 mentionsKnoll Life Chair2 mentionsBuild quality
SIHOO Doro S3006 mentionsKnoll Life Chair1 mentionComfort
SIHOO Doro S3006 mentionsKnoll Life Chair0 mentions
Questions
Which is cheaper, the SIHOO Doro S300 or the Knoll Life Chair?
The SIHOO Doro S300 is cheaper to start: $999.99 versus $1,947 for the Knoll Life Chair at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO Doro S300 as standard and the Knoll Life Chair as an option.
What do owners mention most?
Breathability for the SIHOO Doro S300, and design for the Knoll Life Chair, based on review summaries.
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More comparisons
- SIHOO Doro S300 vs LiberNovo Omni Headrest: Soft, integrated headrest on SIHOO Doro S300; 3D Neckrest Adjustment on LiberNovo Omni.
- SIHOO Doro S300 vs Herman Miller Embody Arms: 6D coordinated armrests on SIHOO Doro S300; Fully Adjustable Arms on Herman Miller Embody.
- SIHOO Doro S300 vs Duorest Alpha Load capacity: 330 lb on SIHOO Doro S300; Standard 300 lbs. weight capacity on Duorest Alpha.
- SIHOO Doro S300 vs SIHOO Doro C300 Pro V2 Arms: 6D coordinated armrests on SIHOO Doro S300; 8D Bionic Armrests on SIHOO Doro C300 Pro V2.
- Knoll Life Chair vs Herman Miller Aeron Arms: Arm Height from Floor 23.25" - 32.75" on Knoll Life Chair; Arm height 7.5–11.5 in on Herman Miller Aeron.