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Sihoo M57

Ranked #24 of 24 in Best Ergonomic Office Chairs: Herman Miller, Steelcase, Haworth & More (2026). Here is every spec we scored, where it came from, and how it compares.

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#24

Sihoo M57

Best for: Low-cost mesh chair with dual-adjustable lumbar

4.0/10

What we like

    Watch out for

    • Maximum seat height not published by Sihoo
    • Minimum seat height not published by Sihoo
    • Lowest armrest adjustments in this comparison (3D)

    Score breakdown

    Weight capacity 25%
    Warranty length 20%
    Seat depth adjustment 15%
    Maximum seat height * 10%
    Minimum seat height * 10%
    Armrest adjustments 10%
    Adjustable lumbar 5%
    Forward tilt * 5%

    * Not published by the manufacturer; scored at the lowest published value in this category, so an unpublished figure never outranks a published one.

    * Other unpublished figures are scored at the category median so missing data neither helps nor hurts.

    Weight capacity330 lb
    Warranty length3 yr
    Seat depth adjustment0 in
    Maximum seat heightNot listed
    Minimum seat heightNot listed
    Armrest adjustments3 D
    Adjustable lumbarYes
    Forward tiltNot listed
    Seat depthFixed
    Arms3D
    Seat heightNot published by the maker
    PriceCheck price
    Check price at Amazon
    Specs source:

    How it compares

    Open the full comparison table

    Steelcase Leap
    8.5/10
    #1 · 4D arms, height-adjustable lumbar, 400 lb
    Humanscale Freedom Task Chair
    8.2/10
    #2 · Self-adjusting recline, 400 lb, 15-year warranty
    Haworth Soji XL
    8.1/10
    #3 · 24.5" wide seat warrantied to 600 lb
    Steelcase Series 1
    8.0/10
    #4 · Steelcase's value chair with 4D arms and 400 lb
    Steelcase Gesture
    7.8/10
    #5 · 360° arms built for devices, 400 lb
    Haworth Fern
    7.6/10
    #6 · Frameless back, optional 4D arms and forward tilt
    Haworth Zody
    7.5/10
    #7 · 4D arms, forward tilt, 16–21" seat
    Haworth Soji
    7.3/10
    #8 · Optional 4D arms, lumbar and forward tilt
    Herman Miller Embody
    6.5/10
    #9 · 3" of seat depth travel and fully adjustable arms
    Steelcase Karman
    6.1/10
    #10 · Light suspension chair with 4D arms
    Herman Miller Aeron (Size B)
    6.0/10
    #11 · The mesh benchmark, sized A/B/C
    Herman Miller Sayl
    6.0/10
    #12 · 350 lb rating with optional height-adjustable lumbar
    Herman Miller Cosm (Mid Back)
    5.7/10
    #13 · Auto-Harmonic tilt, no tension knob
    Herman Miller Lino
    5.7/10
    #14 · Optional seat depth and fully adjustable arms
    Branch Ergonomic Chair
    5.4/10
    #15 · 4" of seat depth travel for 5'2"–6'2"
    Branch Verve Chair
    5.0/10
    #16 · Knit chair with height-adjustable lumbar
    Sihoo Doro C300 Pro
    5.0/10
    #17 · Adds seat depth and 6D arms to the C300
    Hbada E3 Ultra
    5.0/10
    #18 · 2.76" of seat depth travel
    Hbada E3 Air
    4.9/10
    #19 · 330 lb mesh chair with 1.97" seat depth travel
    Sihoo B300 Pro
    4.5/10
    #20 · 4D lumbar and 6D arms
    Sihoo Doro S300
    4.5/10
    #21 · 6D arms with independent dynamic lumbar
    Sihoo Doro C300
    4.2/10
    #22 · Budget 4D arms, self-adaptive lumbar
    Branch Ergonomic Chair Pro
    4.0/10
    #23 · 5D arms, forward tilt and two-way lumbar