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SIHOO Ergonomic Office Chair M1801 / 11
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
  • Product Weight: 16.55 kg (19.1 kg with packaging)
  • Material: Plastic, Steel, Foam, Wood, Aluminium, PU, Fabric
  • Capacity: 150 kg
  • Model Number: M18

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, photos/videos of the fault, and the original packaging. 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.

    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.

    SIHOO Ergonomic Office Chair M18

    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.

    SIHOO Ergonomic Office Chair M18

    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.

    SIHOO Ergonomic Office Chair M18

    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.

    What customers say

    Reviews

    4.5
    ★★★★★
    Based on 114 verified reviews
    5★ 82
    4★ 20
    3★ 6
    2★ 2
    1★ 4
    Write a review
    Ben J. Verified buyer · Perth

    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.

    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.

    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. 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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