RESPAWN FLEXX vs SIHOO M59AS
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
1 in
more seat-height adjustment on SIHOO M59AS than RESPAWN FLEXX (official specs)
Differences at a glance
Sources
- RESPAWN product page — specifications ↗Checked Oct 17, 2026
- Sihoo M59AS Ergonomic Chair | Dual-Section Back & Flip-Up Armrests – UK Sihoo official Shop ↗Checked Oct 9, 2026
- Sihoo M59AS Ergonomic Office Chair with Dual-Section Backrest – Official US Sihoo Store ↗Checked Oct 9, 2026
RESPAWN FLEXXSIHOO M59AS
- Price
- $399$449.99
- Seat height
- 19.3–22.2 in46.5–56.5 cm
- Seat depth
- 18.9–20.5 in17.13 in (≈ 43.5 cm)
- Load capacity
- 300 lb330 lb (≈ 150 kg)
- Headrest
- height-adjustable, pivoting, paddedDouble-jointed headrest (height and angle)
- Lumbar support
- padded, adjustableDynamic lumbar support in a dual-section backrest
Questions
Which is cheaper, the RESPAWN FLEXX or the SIHOO M59AS?
The RESPAWN FLEXX is cheaper to start: $399 versus $449.99 for the SIHOO M59AS at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M59AS, rated for 330 lb versus 300 lb for the RESPAWN FLEXX.
Which has a headrest?
Both: the RESPAWN FLEXX as standard and the SIHOO M59AS as standard.
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