Order in the next 04h 23m for fast dispatch·Same-day from Sydney40,000+ Australian customers·Australian-owned & operated
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Ships from Sydney·Australian warranty·Local support
Overview
SIHOO Ergonomic Office Chair M18
The SIHOO M18 Ergonomics Office Chair is the perfect choice for those seeking superior comfort and support during long hours of sitting. Crafted with precision and high-quality materials, this chair combines ergonomic design with premium features to deliver unparalleled comfort and functionality.
Key Features:
Adjustable Foam Headrest: PP headrest padded with foam, adjustable 45 degrees, and height for optimal neck support.
Ergonomic S-Shaped Back Frame: Fully supports the human spine, ensuring proper posture and reducing strain.
Breathable Mesh Back: Durable mesh fabric allows excellent airflow, keeping you cool during extended use.
Premium Seating Cushion: New foam with a 1.2 cm multi-layered solid wood base for lasting comfort.
Reclining Functionality: Three-position recline with lockable settings, adjustable height, and customisable tightness.
Robust Gas Lift: Class-3 gas lift certified by international SGS and USA BIFMA standards for reliable height adjustments.
Sturdy Aluminium Base: The 350 mm base offers exceptional stability and strength, supporting up to 150 kg.
Smooth PU Casters: Effortless movement across various surfaces with durable PU casters.
Specifications:
Brand: SIHOO
Country of Origin: China
Colour: Black
Product Dimensions: W 510 x H 1070-1170 x W 700 x D 430-530 mm
Upgrade your workspace with the SIHOO M18 Ergonomic Office Chair and experience the difference in comfort and support!
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney:
NSW & ACT: 2–5 business days
VIC & QLD: 2–7 business days
SA: 3–8 business days
TAS: 4–10 business days
WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number and photos or a video of the fault. You don’t need the original packaging to make a faulty-item claim. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use. This warranty is in addition to your rights under the Australian Consumer Law, which cannot be excluded and may apply beyond this period.
The warranty does not cover:
Damage caused by misuse, incorrect installation, or modification.
Damage during delivery (claim under shipping policy instead).
Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
AUTOMATION
Smart automation, set and forget
Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.
AUSSIE SUPPORT
Backed by genuine Australian support
Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.
Genuinely happy with this sihoo ergonomic office chair m18
Bought the sihoo ergonomic office chair m18 after comparing a few options. Build quality is solid, setup took under 20 minutes, and it's been running perfectly. Fast dispatch from Sydney — arrived in 16 days. Would recommend.
BC
Ben C.Verified buyer · Gold Coast
Exactly what I needed
This sihoo ergonomic office chair m18 does what it promises. Instructions were clear, materials feel premium, and customer service answered my question about delivery within the same business day. Recommend for anyone considering it.
CH
Charlotte H.Verified buyer · Brisbane
Good sihoo ergonomic office chair m18 — minor packaging issue
The sihoo ergonomic office chair m18 itself is great. Packaging had a small dent on arrival but the item inside was fine. Took off one star for the box, not the product. Would still buy again.
Still curious
Frequently asked
How fast will I receive my order?
Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney: NSW/ACT 2–5 days, VIC/QLD 2–7 days, SA 3–8 days, TAS 4–10 days, WA 5–10 days. Tracking is provided on dispatch.
Can I return this if I change my mind?
Yes — 30-day change-of-mind return on most unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return; a restocking fee 7–25% applies plus return postage.
What warranty comes with my purchase?
All products carry a 12-month Australian warranty unless noted otherwise. Warranty excludes misuse and delivery damage. This warranty is in addition to your rights under the Australian Consumer Law, which cannot be excluded and may apply beyond this period. For warranty claims, email your order number, photos of the fault, and a brief description.
Which payment methods can I use?
Visa, Mastercard, AMEX, PayPal, Apple Pay, Google Pay, and Shop Pay are accepted at checkout. All transactions are processed over a secure encrypted connection.
Is this product genuine and Australian-stocked?
Yes. Auzzi Store is a registered Australian business (ABN 79 670 758 782). All products are stocked locally in our Sydney warehouse, backed by Australian warranty and Australian customer support.
How do I contact customer support?
Visit our Contact page and our customer support team will respond within one business day.
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney warehouse.
Secure SSL Checkout
Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.
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