Front view of black Sihoo V1 ergonomic chair in Australia with black frame and seat, mesh backrest, and adjustable headrest
Back view of black Sihoo V1 ergonomic chair in Australia with footrest on a gray background, highlighting breathable mesh and adjustable lumbar support
Semi back right view of black Sihoo V1 ergonomic chair in Australia with footrest on a gray background, highlighting adjustable lumbar support and ergonomic design
Semi back left angle of black Sihoo V1 ergonomic chair in Australia with footrest on gray background, emphasizing posture support and adjustable armrests
Left angle of black Sihoo V1 ergonomic chair in Australia with footrest on gray background, emphasizing posture support and ergonomic design
Right side view of black Sihoo V1 ergonomic chair in Australia with footrest on a gray background, highlighting adjustable armrests and lumbar support
Back view of black Sihoo V1 ergonomic chair in Australia with footrest on a gray background, highlighting adjustable lumbar support and breathable mesh
Semi front right angle of black Sihoo V1 ergonomic chair in Australia with footrest on gray background, showcasing adjustable armrests and posture support
Semi front left view of black Sihoo V1 ergonomic chair in Australia with footrest on a gray background, highlighting adjustable armrests and lumbar support
Black Sihoo V1 ergonomic chair in Australia shown from front view with footrest on gray background, emphasizing ergonomic comfort and posture support
Black Sihoo V1 ergonomic chair in Australia from semi left view with footrest on gray background, showcasing ergonomic comfort and posture support
Black Sihoo V1 ergonomic chair in Australia shown from right view with footrest on gray background, emphasizing ergonomic comfort and posture support
Right angle of black Sihoo V1 ergonomic chair in Australia with footrest in reclined setup on gray background, showcasing adjustable features and lumbar support
Left angle of black Sihoo V1 ergonomic chair in Australia with footrest on gray background, emphasizing posture support and adjustable features
Black Sihoo V1 ergonomic chair in Australia from semi back left view with footrest on gray background, showcasing ergonomic comfort and adjustable features
Semi back right angle of black Sihoo V1 ergonomic chair in Australia with footrest on gray background, emphasizing posture support and ergonomic design
Semi front right view of black Sihoo V1 ergonomic chair in Australia with footrest on a gray background, highlighting adjustable armrests and lumbar support
Back angle of black Sihoo V1 ergonomic chair in Australia on a gray background, emphasizing posture support and breathable mesh
Black Sihoo V1 ergonomic chair in Australia from semi back left view on gray background, highlighting adjustable armrests and posture support
Semi front left angle of black Sihoo V1 ergonomic chair in Australia on a gray background, emphasizing ergonomic comfort and adjustable features
Left angle of black Sihoo V1 ergonomic chair in Australia on a gray background, emphasizing comfort, posture support, and adjustability
Front view of black Sihoo V1 ergonomic chair in Australia on a gray background, highlighting adjustable lumbar support and ergonomic design
Right angle of black Sihoo V1 ergonomic chair in Australia on a gray background, emphasizing comfort, posture support, and adjustability
Semi back right angle of black Sihoo V1 ergonomic chair in Australia on gray background, emphasizing ergonomic comfort and posture support
Semi front left view of ergonomic chair in Australia on a gray background, highlighting adjustable features and modern design
Black Sihoo V1 ergonomic chair in Australia showing 4D adjustable armrests with text overlay demonstrating proper sitting posture and chair benefits
Black Sihoo V1 ergonomic chair in Australia showing backrest height adjustment with text overlay demonstrating proper sitting posture and benefits
Black Sihoo V1 ergonomic chair in Australia with multi-adjustable features and benefits highlighted in text overlay
A woman sitting comfortably in a black Sihoo V1 ergonomic chair in Australia with footrest in text overlay about reliable comfort, adjustable footrest, and relaxing posture
Four Sihoo V1 black ergonomic chairs in Australia shown with dimensions and sizes, highlighting adjustable features and design
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Sihoo V1 Ergonomic Office Chair

$569.00 $849.00
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Sihoo V1 Ergonomic Office Chair Features

 

★ 【FULL-ADJUSTABLE HEAD REST】Provides personalised neck relief and head support, adjustable lower-back lumbar support allows for free adjustment of both height and depth of support, 4D adjustable armrests can be adapted for different office applications with full 360° rotating handrails, 90°-140° reclining backrest adjustable for multiple work positions, Seat Height can be adjusted for 10cm (3. 9 in. ) total vertical travel

★ 【ERGONOMIC DESIGN】 Recognized by the ergonomics application association for providing ergonomic designs based on extensive research conducted with digital models of the human body. The angles of the backrest have been designed to ensure constant support of back and lumbar. Our ergonomic office chairs are designed specifically for those who are in an office chair for extended periods of time and require intensive-use seating for comfort.

★【PREMIUM MATERIALS】 The aluminum base of the ergonomic office chair is steady and durable while offering excellent resiliency against wear. Silent castors roll, rotate, and move freely without noise. Double-backed-frame design is sturdy and durable.

★ 【RESEARCH】SIHOO is the realisation of decades of research conducted by professionals in product design, and mechanical engineering. We do our absolute best to make sure the smallest details are designed with comfort and safety for each customer. Every aspect of our chairs has been assessed with strict safety and quality testing, including but not limited to cushion impact tests, handrail fatigue tests, and chair-frame Static pressure tests, to ensure a product that exceeds expectations.

★ 【3 YEARS WARRANTY PERIOD】 If there are any quality problems, please contact us. After confirming, we will provide a replacement part or product for you. SIHOO provides full parts coverage for the three years of the period, at zero cost for you!

 



     

    Frequently Asked Questions About the SIHOO M18 Ergonomic Office Chair

    Hours at your desk. Under four hours a day, the base M18's 2D armrests and dual lumbar support are enough. Six hours or more, the M18 Pro's 4D linked armrests and self-weight sensing recline are worth the extra $90.

    The SIHOO M18 ergonomic chair is suitable for home office setups, study environments, and professional workspaces where ergonomic comfort and posture support are important during daily work.

    Yes. The Black with Leg Rest variant adds a fold-out footrest.

    Yes. The SIHOO M18 includes adjustable armrests that help support different sitting positions and workspace setups.

    The SIHOO M18 uses breathable mesh materials designed to improve airflow and comfort during long sitting hours and warmer Australian conditions.

    Seat height 46 to 55cm, seat width 51cm, seat depth 46cm. Overall chair height is 107 to 130cm.

    136kg (300lb), suited to users from 150cm to 190cm tall.