SIHOO Office Chair Supplier M57B Computer Chair Mesh Office Chair Swivel High Quality Comfortable Ergonomic
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Stay comfortable and supported through demanding workdays with the SIHOO M57B ergonomic mesh office chair. Designed for modern offices, home workstations and professional study spaces, this adjustable swivel chair helps you create a seating position that suits the way you work. Its standout high-back mesh design, visible lumbar support and adjustable headrest provide a sleek, purposeful look while encouraging more comfortable seated sessions. Finished in smart black and grey with a polished aluminium base, it brings premium presence to any desk setup.
Key Features & Benefits
- Ergonomic high-back support: The shaped mesh backrest follows the natural line of the body for more supported everyday desk seating.
- Adjustable lumbar support: Fine-tune lower-back support to better suit your posture and preferred sitting position.
- Adjustable headrest: The lift and rotating headrest can be positioned to support your neck when sitting upright or reclining.
- 3D adjustable armrests: Adjust the armrests for a more natural arm and shoulder position while typing, reading or working at a desk.
- Breathable mesh comfort: Mesh upholstery across the back and seat promotes airflow, making it a practical choice for warmer offices and long workdays.
- Seat height adjustment: Easily set the chair height to align more comfortably with your desk and workspace.
- Tilt function: Recline when you need a change of position, helping to break up static sitting during the day.
- Polished aluminium base: The five-star aluminium base gives the chair a refined executive finish and a stable foundation.
- Smooth rolling mobility: Steel wheels allow convenient movement between your desk, drawers and surrounding work areas.
- BIFMA certified: A dependable choice for businesses and buyers looking for office furniture made to recognised BIFMA standards.
Design & Build
The SIHOO M57B combines a modern black-and-grey colour scheme with a clean, architectural silhouette that complements contemporary interiors. Its high-quality mesh backrest has an open, textured weave, framed by a bold black support structure that visibly reinforces the chair’s ergonomic shape. The generously contoured mesh seat is paired with dark padded armrest tops, while the polished aluminium base adds a bright metallic contrast below. From the sculpted headrest to the sturdy five-spoke base and twin-wheel castors, every visible element is designed to look professional at a home office desk or in a corporate environment.
Ideal For
This ergonomic computer chair is ideal for office professionals, remote workers, managers, students, designers and anyone who spends extended periods at a desk. It is well suited to private offices, home offices, shared workspaces, meeting rooms, study corners and business fit-outs. With adjustable seat height, lumbar support, armrests, headrest and tilt, it is an excellent option where different users need a chair that can adapt to their individual seating preferences.
Why Buy From BestDealz
BestDealz makes B2B sourcing and importing simpler for South African buyers. We help businesses, resellers, workspace planners and bulk purchasers access quality products with a practical, hassle-free buying experience. Choose BestDealz when you need dependable sourcing support for modern office furniture that adds comfort and a polished finish to your workspace.
Upgrade your desk setup with the SIHOO M57B mesh office chair and enjoy adjustable, breathable comfort built for productive days. Add this professional ergonomic chair to your workspace today.
Product Gallery
Technical specifications
| style | Mesh Chair |
|---|---|
| material | Mesh |
| Armrest | Adjustable Armrest |
| Headrest | Adjustable |
| feature | Adjustable (Height) |
| design style | Modern |
| metal type | Aluminum |
| Tilting | Yes |
| model number | M57B |
| mail packing | Y |
| brand name | Sihoo |
| Product Name | Ergonomic office chair |
| Usage | Office Room Furniture |
| Color | Black & Grey |
| Base | Polished aluminum |
| Wheels | Steel |
| Back | High Quality Mesh Backrest |
| Function | Seat Height Adjustable |
| Certificate | BIFMA |
| Lumbar Support | adjustable lumbar support |
| Single package size | 76X39X65 cm |
| Single gross weight | 23.0 kg |
| SKU | 1600996532194 |
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Shipping & logistics
BestDealz handles the full freight chain so you only deal with one party in Rand.
What's included
- Factory pickup: Our Shenzhen agent collects from supplier's warehouse
- Sea freight: FCL or LCL via verified carriers
- SARS clearance: Customs duties + 15% VAT pre-paid
- SA last-mile: Door-to-door via Aramex, Courier Guy or your carrier
- Insurance: 110% CIF cargo cover included
Sea freight (standard)
| Production lead time | 15–20 days |
|---|---|
| Sea freight (Shenzhen → Durban) | 20–24 days |
| SARS clearance | 3–5 business days |
| SA last-mile delivery | 1–3 business days |
| Total door-to-door | 60–70 business days |
| Estimated arrival | 29 Sep, 2026 |
Warranty & returns
Each unit ships with the manufacturer's warranty as disclosed by the supplier. Trade Assurance covers any pre-shipment defects.
Trade Assurance dispute resolution
If goods don't match the agreed spec or arrive damaged, raise a dispute via your BestDealz dashboard within 30 days. Funds remain held under Trade Assurance until both parties agree on resolution.
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