Head to head
SIHOO M102C PRO Ergonomic Office Chair, High Back Desk vs GABRYLLY Ergonomic Office Chair with Footrest, 135°
As an Amazon Associate I earn from qualifying purchases. We have not physically tested these chairs; scores come from manufacturer and Amazon specifications.

SIHOO
SIHOO M102C PRO Ergonomic Office Chair, High Back Desk Chair, Lumbar Support, Swivel Computer Task Chair with Adjustable Headrest, Tilt Function,Black

GABRYLLY
GABRYLLY Ergonomic Office Chair with Footrest, 135° Reclining Desk Chair with Adjustable Lumbar Support,3D Armrest,Headrest & Large Steel Base, 300LBS Heavy Duty Mesh Chair
Scores and Specs Side by Side
| Spec | SIHOO | GABRYLLY |
|---|---|---|
| Price | $179.99 | $239.99 |
| Ergo Score | 57/100 | 55/100 |
| Adjustability | 14/40 | 18/40 |
| Support | 27/30 | 18/30 |
| Build | 16/30 | 19/30 |
| Comfort Index | 76/100 | 47/100 |
| Seat height range | 18.1 to 22 in | Not listed by the seller |
| Seat width | 20.08 in | Not listed by the seller |
| Seat depth | 17.12 in | Not listed by the seller |
| Seat cushion | Mesh | Not listed by the seller |
| Back material | Mesh | Not listed by the seller |
| Armrests | 3D adjustable | 3D adjustable |
| Lumbar support | Dynamic | Yes |
| Lumbar adjustments | Not listed by the seller | Height, depth |
| Headrest | Yes | Yes |
| Max recline | 125 degrees | 135 degrees |
| Tilt mechanism | 10° Smart Tilt | Not listed by the seller |
| Base material | Aluminum | Steel |
| Casters | Not listed by the seller | Standard |
| Weight capacity | Not listed by the seller | 300 lb |
| Overall height | 44.48 to 52.95 in | 42.7 to 48.8 in |
| Warranty | 3 years | 3 years |
| Certifications | BIFMA, SGS | BIFMA, SGS |
Amazon.com data updated October 13, 2026, 2:34 pm ET. Price and availability are accurate as of the time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply.
Our Verdict
The SIHOO M102C PRO is for buyers who want flip-up arms, an aluminum base and a 4.6 rating. The GABRYLLY is for buyers who want a lumbar that moves in height and depth and a backrest that locks in 3 positions.
Pick the SIHOO M102C PRO Ergonomic Office Chair if
- Flip-up arms are stated, in the 3D class.
- The seat cushion is listed as mesh.
- The base is aluminum, where the GABRYLLY listing gives steel.
Pick the GABRYLLY Ergonomic Office Chair with if
- Both lumbar height and lumbar depth can be set.
- The backrest locks in 3 positions.
Key Differences
- Recline: 135 degrees on the GABRYLLY, 125 on the M102C PRO.
- Lumbar: the GABRYLLY states height and depth adjustment, and the M102C PRO does not state either.
- Lock positions: the GABRYLLY states 3, and the M102C PRO does not state a count.
- Rating: 4.6 from 507 reviews on the M102C PRO, 4.3 from 598 on the GABRYLLY.
As an Amazon Associate I earn from qualifying purchases. We have not physically tested these chairs; scores come from manufacturer and Amazon specifications.