ProtoArc Flexer Ergonomic Office Chair
Category: Chairs
Key specschecked 2026-10-20
- Lumbar support
- Fixed (built into backrest shape)
- Armrest adjustment
- Height-adjustable (3.9" range)
- Recline
- 95° to 125°, 3 lock positions
Where to buy
Specifications
Each value below was read from ProtoArc's own pages (checked 2026-10-20); the Source column links to that page.
| Spec | Value | Source |
|---|---|---|
| Size | Tailored for petite to tall users | protoarc.com |
| User height | 5'1"–6'0" | protoarc.com |
| Seat depth adjustment | 1.6" sliding seat | protoarc.com |
| Max load | 220 lbs | protoarc.com |
| Recline | 95° to 125°, 3 lock positions | protoarc.com |
| Lumbar support | Fixed (built into backrest shape) | protoarc.com |
| Armrest adjustment | Height-adjustable (3.9" range) | protoarc.com |
| Dimensions | 17.72" D × 20.08" W × 38.58" H | protoarc.com |
| Warranty | 5 years | protoarc.com |
| Weight | 18 kg | protoarc.com |
How it compares in Chairs
A count of the checked models that state a comparable value, from the same values as the table above. It is not a score.
- Max load 220 lbs — Higher weight rating than 0 of 17 other checked models
Related buyer guides
Compare alongside other category alternatives for specific use cases.
- Best Ergonomic Office Chair: Spec ComparisonOffice chair comparison on seat height range, lumbar support, armrest adjustment and recline as stated on each manufacturer's pages.
- Best Chair for Petite UsersSeat height minimums and seat depth determine fit for smaller frames. Compare the dimension and weight-capacity figures recorded in the catalog.
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