SIHOO M18 Ergonomic Office Chair supports more weight than OTO Zenpex Ergonomic Mesh Office Chair; compare lumbar and adjustability below.
| Metric | OTO Zenpex Ergonomic Mesh Office Chair | SIHOO M18 Ergonomic Office Chair |
|---|---|---|
| Weight capacity | 300 lbs | 330 lbs |
| Rating | — | — |
| Price | — | — |
| Lumbar | dynamic | dynamic |
| Headrest | adjustable | adjustable |
| Armrests | 3d | 2d |
| Materials | mesh, nylon, stainless steel | polyester mesh fabric, foam seat cushion, steel/aluminum & nylon |
| Warranty | 3.0 | 3.0 |