Knoll Pollock Executive Chair vs SIHOO Doro S300

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

Knoll

Knoll Pollock Executive Chair

$2,901 – $4,396

SIHOO

SIHOO Doro S300

$999.99

$1,901.01

lower starting price for SIHOO Doro S300 than Knoll Pollock Executive Chair at the brand stores

Differences at a glance

Knoll Pollock Executive ChairSIHOO Doro S300

Price: $2,901 – $4,396$999.99
Seat height: 18.5–21.25 in (47-54 cm)47 – 55.5 cm (18.50 – 21.85 in)
Recline: Base features 360 degree swivel, tilt with tension and pneumatic seat height adjustmentRecline Angles: 100°, 110°, 130°
Arms: Plastic arms; Arm Height 24½-27¼ in6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Warranty: 5-year warranty3 years

From 1 Knoll Pollock Executive Chair and 0 SIHOO Doro S300 user reviews, most mentioned first. Green is liked, orange is a caution.

Design
Knoll Pollock Executive Chair4 mentions
SIHOO Doro S3005 mentions
Adjustability
Knoll Pollock Executive Chair2 mentions
SIHOO Doro S3006 mentions
Build quality
Knoll Pollock Executive Chair1 mention
SIHOO Doro S3006 mentions
Breathability
Knoll Pollock Executive Chair0 mentions
SIHOO Doro S3007 mentions
Price and value
Knoll Pollock Executive Chair0 mentions
SIHOO Doro S3007 mentions
Comfort
Knoll Pollock Executive Chair0 mentions
SIHOO Doro S3006 mentions

Which is cheaper, the Knoll Pollock Executive Chair or the SIHOO Doro S300?

The SIHOO Doro S300 is cheaper to start: $999.99 versus $2,901 for the Knoll Pollock Executive Chair at the brand stores (Oct 2026).

What do owners mention most?

Design for the Knoll Pollock Executive Chair, and breathability for the SIHOO Doro S300, based on review summaries.