Front view of black Sihoo Doro S300 ergonomic chair in Australia with black frame, cushioned seat, footrest, and adjustable headrest
Front view of black Sihoo Doro S300 ergonomic chair in Australia with adjustable footrest on clean white background
Back angle of black Sihoo Doro S300 ergonomic chair in Australia with extendable footrest on white background
Semi-front left view of black Sihoo Doro S300 ergonomic chair in Australia with integrated footrest on white background
Semi-back left view of black Sihoo Doro S300 ergonomic chair in Australia with footrest on white background
Black Sihoo Doro S300 ergonomic chair in Australia with footrest shown from right angle on white background
Front angle of white Sihoo Doro S300 ergonomic chair in Australia with footrest on white background for premium office seating
Back angle of white Sihoo Doro S300 ergonomic chair in Australia with footrest on white background for comfortable office seating
Front left angle of white Sihoo Doro S300 ergonomic chair in Australia with footrest on white background for premium office comfort
Back right angle of white Sihoo Doro S300 ergonomic chair in Australia with footrest on white background for comfortable office seating
Right angle of white Sihoo Doro S300 ergonomic chair in Australia with footrest on white background for premium office comfort
Front angle of black Sihoo Doro S300 ergonomic chair in Australia without footrest on white background for premium office seating
Front angle of white Sihoo Doro S300 ergonomic chair in Australia without footrest on white background for premium office comfort
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Sihoo DORO-S300 Ergonomic Office Chair

$949.00 $1,599.00

60 reviews
Free shipping with delivery in 1-5 days.
Color

Why Choose the SIHOO DORO-S300 Ergonomic Office Chair?

The SIHOO DORO-S300 ergonomic office chair is designed to support the back, shoulders, neck, and posture during extended sitting sessions. Its ergonomic support system adapts to movement and sitting positions while helping reduce pressure during long work hours.

Key ergonomic features include:

  • Adjustable dual dynamic lumbar support
  • Breathable premium mesh materials
  • Anti-gravity reclining mechanism
  • Flexible ergonomic seating adjustments
  • Spacious integrated headrest
  • 6D adjustable armrests

This ergonomic office chair is suitable for home offices, professional workspaces, gaming setups, and users looking for premium ergonomic seating support.
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Premium Ergonomic Office Chair for Long Work Hours

The SIHOO DORO-S300 ergonomic office chair is designed for users who spend long hours sitting at a desk, working from home, gaming, or managing professional office tasks. With advanced ergonomic support features, breathable mesh materials, adjustable lumbar support, and an innovative anti-gravity reclining mechanism, the DORO-S300 is built to support posture, comfort, and productivity throughout the day.

Whether you need ergonomic support for a home office or a premium office chair for daily work, the SIHOO DORO-S300 combines ergonomic technology with modern comfort for long-term sitting support.

Front and right side view of Sihoo ergonomic chair in Australia with size dimensions, highlighting design, comfort, and ergonomic features

Sihoo DORO-S300 Ergonomic Office Chair Features

Close-up of a woman resting on a Sihoo ergonomic chair in Australia, showcasing comfort, posture support, and ergonomic design features

Anti-Gravity Mechanism

Close-up of Sihoo ergonomic chair in Australia's back, highlighting back support and ergonomic comfort features

Dual dynamic lumbar support

Close-up of Sihoo ergonomic chair in Australia, showcasing breathable mesh material and detailed ergonomic design features

Extra-soft mesh made of Italian velvet

Close-up of a woman sitting on a Sihoo ergonomic chair in Australia, showcasing back support and ergonomic design features

Independent backrest

Woman reclining on ergonomic chair in Australia floating in space scene, highlighting zero-gravity comfort and full-body support

Anti-Gravity Recline for Smooth Ergonomic Support


The anti-gravity reclining mechanism helps create smoother movement and weight distribution while reclining, supporting comfort during long sitting sessions and reducing pressure on the body.

Sihoo ergonomic chair in Australia demonstrating its reclining feature, highlighting adjustable comfort and ergonomic support

Experience Weightlessness with the Doro S300

Featuring elastic plates made from aerospace-grade glass fibre, the Sihoo Doro S300 provides personalised tension adjustment to accommodate individuals of all sizes and weights. Enjoy effortless reclining at any angle without the need to lock the backrest, and smoothly return to an upright position with ease.

Close-up of Sihoo ergonomic chair in Australia, highlighting lumbar support features and ergonomic comfort design

Comprehensive lower back support

The dual dynamic lumbar support, shaped like wings, consists of two distinct pads to deliver adaptable and comprehensive lower back support. This feature accommodates a variety of body shapes and sitting positions. Additionally, the gas lift allows for precise lumbar adjustment between 90° and 105°, ensuring a perfect fit for every user.

Close-up of Sihoo ergonomic chair in Australia, highlighting adjustable headrest and lumbar support for optimal ergonomic comfort

Comfort for the Entire Back

The upper section of the backrest can be independently adjusted into five positions, providing proper support for your shoulders and neck, whether you're 150 cm (5 feet) or 190 cm (6 feet 3 inches) tall. At the same time, the lumbar support remains perfectly positioned to offer effective lower back support.

Two Sihoo ergonomic chairs in Australia demonstrating their reclining feature, highlighting adjustable comfort and ergonomic support

Coordinated Support for the Full Body

The dual dynamic lumbar support, designed like wings, includes two pads that offer flexible lower back support, adapting to different body types and sitting positions. The gas lift enables precise adjustment of the lumbar support between 90° and 105°, ensuring the perfect fit for every user.

Close-up of a woman resting on a Sihoo ergonomic chair in Australia, highlighting lumbar support and ergonomic comfort features

Soft and Spacious Headrest

Crafted from soft, touchable material, the headrest gently conforms to the curve of your neck, ensuring a perfect fit every time. With its generously sized surface area, you can rest your head comfortably on the side, whether you're relaxing after a long day or taking a short break from your tasks.

Award-winning design

Sihoo Doro S300, a recipient of the esteemed German Design Award, boasts both comfort and visual allure. Crafted from a single piece of aluminum alloy, its main structure undergoes 13 meticulous procedures to achieve its stunning and elegant esthetics.

Back view of the mesh back of a Sihoo ergonomic chair in Australia, highlighting breathable design and ergonomic support features
Close-up of the back of a Sihoo ergonomic chair in Australia, showcasing high-quality materials and ergonomic design details
Two Sihoo ergonomic chairs in Australia with “German Design Award Special 2023” text overlay, highlighting award-winning design and ergonomic features
Close-up of Sihoo ergonomic chair in Australia, showcasing breathable mesh material and ergonomic design features

Cloud-Like Softness

The Sihoo Doro S300 uses a unique weaving technique that combines Italian velvet with DuPont TPEE for its mesh material. This blend provides exceptional elasticity, durability, pressure relief, and a luxuriously soft texture.

Close-up of the spring mechanism under a Sihoo ergonomic chair in Australia, highlighting build quality and ergonomic support features

Pressure-Relieving Seating

The Sihoo Doro S300 features a suspension system with four springs that effectively absorb shock when you sit down. The system dynamically adapts to changes in your seating position, ensuring consistent comfort no matter how you sit.

Close-up of Sihoo ergonomic chair in Australia with BIFMA certification text overlay, highlighting quality standards and ergonomic design

Robustly Built, Rigorously Tested

Engineered with premium materials and crafted to the highest standards, the Sihoo Doro S300 undergoes rigorous testing before it reaches your hands. It is BIFMA and SGS certified, providing extra peace of mind. Enjoy years of comfort and durability with your Doro S300.

6D armrests for arm support in all

Sihoo Doro S300 sets the industry standard with its armrests, which offer adjustments in six different directions. This feature ensures that your arms receive optimal support, regardless of your sitting position.

Close-up of Sihoo ergonomic chair armrest in Australia with text overlay highlighting adjustable armrest features and ergonomic comfort

Complete control within your reach

The controls are conveniently situated on the right-hand side for easy access, enabling you to smoothly regulate the height, seat depth, reclining angle, and tension. This extensive range of adjustments ensures a comfortable fit for individuals of various body types when using the Sihoo Doro S300.

Close-up of Sihoo ergonomic chair in Australia showing spring mechanism underneath with text overlay highlighting chair features and ergonomic support