The SIHOO Vito M90 ergonomic office chair is designed for superior comfort and support during long hours of work or study. Featuring a breathable PE + dragon-pattern polyester mesh back, an adaptive split-type lumbar system, and an S-shaped PP + fiber backrest, it promotes healthy posture and reduces fatigue. Its 3D adjustable PU armrests, multifunctional recline mechanism, and height-adjustable headrest allow personalized comfort. Built with a durable aluminum alloy base and smooth PU casters, the M90 combines premium materials with ergonomic design to deliver lasting performance.
| Brand | SIHOO |
| Model Number | M90C-403 |
| Color | Grey |
| Mesh | PE + dragon-pattern polyester mesh |
| Headrest | PA + fiber, height & angle adjustable |
| Backrest | PP + fiber, S-shaped ergonomic design |
| Lumbar Support | Split-type adaptive lumbar system |
| Seat Cushion | PP + fiber |
| Armrests | 3D adjustable PU armrests |
| Mechanism | Multifunctional, height & recline adjustable |
| Gas Lift | Class 3, SGS & BIFMA certified |
| Base | Aluminum alloy base |
| Casters | Smooth PU casters |
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| Product Categories | Office Chair |
| Accessories | Arm Rests |