Sihoo M59 Ergonomic Office Chair – All Mesh
Tax included. Shipping calculated at checkout
Description
The Sihoo M59 Ergonomic Office Chair has an all-mesh back and seat, 90° flip-up armrests and automatic flexible lumbar support – comfortable, breathable and space-saving.
With an 18° back tilt, 360° swivel and 8 cm height adjustment, it is BIFMA and SGS certified and supports up to 150 kg. Backed by a 3-year Sihoo warranty.
Product Features
- All-Mesh Design: Breathable back and seat.
- 90° Flip-Up Armrests: Tuck the chair under your desk.
- Flexible Lumbar: Automatic lumbar support.
- 18° Back Tilt: A more relaxed angle when you need it.
- BIFMA & SGS Certified: Supports up to 150 kg.
Product Specifications
- Back Tilt: 18°
- Height Adjustment: 8 cm
- Armrests: 90° flip-up
- Max Load: 150 kg
- Certification: BIFMA, SGS
Assembly Information
Assembly is required – simple step-by-step instructions are included (about 15–20 minutes).
Safety & Usage Recommendations
- Use on a level, stable floor.
- Do not stand or kneel on the chair.
- Do not exceed the maximum load.
- Check all fittings are tight before use.
Care & Maintenance
- Wash the mesh in warm water on a gentle cycle with a cold rinse, as recommended by Sihoo.
- Wipe the frame with a soft, damp cloth.
Warranty & Materials
- Backed by a 3-year Sihoo warranty on parts.
- Made from Mesh.
Shipping & Returns
Australia-wide delivery available. Shipping costs and delivery times vary depending on location and accessibility. Click & collect and showroom viewing available at 4 Balrook Way, Truganina VIC. Full shipping and return details can be found in our policy section.
Complete the Look
Complete the look with more Sihoo ergonomic chairs:
- Sihoo V1 Ergonomic Office Chair – Black, with Leg Rest
- Sihoo V1 Ergonomic Office Chair – Black
- Sihoo V1 Ergonomic Office Chair – Grey, with Leg Rest
- Sihoo V1 Ergonomic Office Chair – Grey
- Sihoo M57 Ergonomic Office Chair – Black Mesh
- Sihoo M57 Ergonomic Office Chair – Grey Mesh
See It in Detail







Why buy from Furniture Castle: 3-year warranty · Australia-wide delivery · Click & collect and showroom viewing in Truganina, Melbourne
Shipping & Delivery Information
At Furniture Castle, we’re committed to ensuring a smooth and timely delivery experience for every customer. Please review the information below regarding product availability and shipping timelines.
In-Stock Items :Products marked as in stock will typically be dispatched within 1-3 business days of order confirmation. You will receive tracking details once your order is shipped.
Out-of-Stock or Backordered Items: If an item is temporarily unavailable or on backorder, our team will contact you promptly to confirm availability and share an estimated delivery timeline. Please note that delivery times may vary depending on the product and supply conditions.
Shipping Information
- Shipping costs shown at checkout are estimates and may vary based on your delivery location and product dimensions.
- If there is a difference between the
estimated and actual shipping cost, the final shipping charge will be billed separately. - For larger or oversized items, we recommend contacting us directly with your delivery address to receive an accurate shipping quote before placing the order.
We're here to assist you at every step-from order placement to final delivery-ensuring a reliable and transparent shopping experience.
Furniture Safety Warning
At Furniture Castle, your family’s safety is our top priority. Unsecured furniture can tip over and cause serious injuries, especially to young children. To help prevent accidents:
- anchor furniture securely to a wall or floor.
- heavier items in lower drawers or on bottom shelves.
- on furniture not specifically designed to hold them.
- only one drawer at a time to prevent tipping.
- climb, sit, or hang on drawers, doors, or shelves.
For more safety information, visit www.productsafety.gov.au.

