Interstuhl Pure Active vs FlexiSpot OC3
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
5 years
longer warranty on Interstuhl Pure Active than FlexiSpot OC3 (official terms)
Differences at a glance
Sources
- Interstuhl Technical data sheet PU213 (PUREis3) ↗Checked Sep 29, 2026
- Essential Office chair (OC3) - FlexiSpot official store (SPEC tab) ↗Checked Sep 29, 2026
- Interstuhl PUREis3 operating instructions ↗Checked Sep 29, 2026
- Interstuhl Shop (Germany) (price) ↗Checked Oct 11, 2026
Interstuhl Pure ActiveFlexiSpot OC3
- Price
- €755 – €799$269.99
- Seat height
- 430–535 mm (16.9–21.1 in); low: 385 - 445 mm (15.2–17.5 in); high: 450 - 580 mm (17.7–22.8 in)18.5–22.4 in (47-57 cm)
- Seat depth
- 460 mm (18.1 in)15.9 in (40 cm)
- Load capacity
- 120 kg (265 lb)300 lb (136 kg)
- Recline
- Smart Spring technology: material flexibility in the upper backrest of up to 22 degrees to each side; lateral range of movement of up to 26 degrees on the seat; forward movements of up to 12 degrees90–130°
- Arms
- T-armrests, rigid; 4D T-armrests, adjustable height/width/depth, rotatable (options)2D; 3.9" height adjustment
- Warranty
- 10-year warranty5 Years
What users mention
From 1 Interstuhl Pure Active and 2 FlexiSpot OC3 user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Interstuhl Pure Active11 mentionsFlexiSpot OC32 mentionsPrice and value
Interstuhl Pure Active5 mentionsFlexiSpot OC37 mentionsBuild quality
Interstuhl Pure Active9 mentionsFlexiSpot OC32 mentionsDesign
Interstuhl Pure Active6 mentionsFlexiSpot OC34 mentionsBack support
Interstuhl Pure Active7 mentionsFlexiSpot OC32 mentionsBreathability
Interstuhl Pure Active2 mentionsFlexiSpot OC36 mentions
Questions
What do owners mention most?
Adjustability for the Interstuhl Pure Active, and price and value for the FlexiSpot OC3, based on review summaries.
Swap in a similar chair
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More comparisons
- Interstuhl Pure Active vs Herman Miller Aeron Arms: T-armrests, rigid on Interstuhl Pure Active; Arm height 7.5–11.5 in on Herman Miller Aeron.
- FlexiSpot OC3 vs SIHOO M18 Arms: 2D on FlexiSpot OC3; Adjustable armrests on SIHOO M18.
- FlexiSpot OC3 vs SIHOO B100 Pro Headrest: 2D headrest on FlexiSpot OC3; Wide 3D adjustable headrest on SIHOO B100 Pro.




