28 reviews

SIHOO Doro C500 Ergonomic Office Chair

$1,199.00 $1,649.00
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The Next Generation of Space Seating Comfort

The Sihoo Doro C500 sets a new benchmark for executive ergonomic chairs in Australia, designed to deliver a superior seating experience for modern professionals. Building on Sihoo Australia’s commitment to ergonomic design, the C500 features precision engineering and advanced adjustability for support and comfort that adapts perfectly to you.

Sihoo DORO-C500 Ergonomic Chair Features

Man sitting on an ergonomic chair in Australia while holding a glass of water.

Anti-Gravity Mechanism

Side view of a man sitting on an ergonomic chair in Australia with footrest for added comfort.

Domino 3D lumbar support system

Man wearing sunglasses while sitting on an ergonomic chair in Australia.

Extra-soft mesh made of Italian velvet

Man relaxing in an ergonomic chair in Australia wearing sunglasses.

6D Bionic Joint Armrest

Man sitting comfortably on an ergonomic chair in Australia with a glass of water in hand.

Breakthrough Anti-Gravity Mechanism

The Sihoo Doro C500 features a groundbreaking Anti-Gravity Mechanism, incorporating elastic plates made from aerospace-grade glass fibre - the same material used in spacecraft. This innovative design offers unmatched flexibility and adaptability, allowing users to enjoy full-body support with a weightless reclining experience that seems to defy gravity.

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

Experience Weightlessness with the Doro C500

Featuring elastic plates crafted from aerospace-grade glass fibre, the Sihoo Doro C500 offers personalised tension adjustment to suit users of all sizes and weights. These chairs are designed for next-level comfort, so you can stay supported and comfortable at any angle without locking the backrest. Return smoothly to an upright position and enjoy comfort even during long hours of gaming, working, or relaxing.

Ergonomic chair in Australia showing adjustable lumbar support for customized comfort.

Adaptive Anti-Spine Lumbar Support

With the innovative Body Movement (BM) Tracking System, the integrated dynamic lumbar support of the Sihoo Doro C500 automatically adapts to the natural curve of your spine. This lasting ergonomic quality provides continuous posture-perfect alignment in any sitting position - no manual adjustments required.

Ergonomic chair in Australia demonstrating lumbar support adjustment flexibility.

Adjustable Backrest Height for Tailored Support

The upper section of the backrest can be independently adjusted across five positions, offering a generous 6cm seat height adjustment range. This ensures proper support for your shoulders and neck, whether you're 150 cm (5 feet) or 190 cm (6 feet 3 inches) tall. Throughout every adjustment, the lumbar system of Sihoo ergonomic chairs remains perfectly aligned to provide effective lower back support.

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Experience Effortless Comfort with the Sihoo Doro C500

The Sihoo Doro C500 offers personalised tension adjustment for users of all sizes and weights. Enjoy effortless reclining and return smoothly to an upright position with ease. Enhance your workspace with ergonomic design built for modern professionals, and discover why Sihoo ergonomic chairs deliver next-level comfort trusted by thousands.

Ergonomic chair in Australia showing adjustable armrest for enhanced comfort and support.

6D armrests for arm support in all

The Sihoo Doro C500 leads the way with its advanced 6D armrests, allowing adjustment in six directions for truly personalised comfort. Whether you're typing, gaming, or relaxing, enjoy optimal arm support in any sitting position - helping you maintain healthy posture and full-body support throughout the day.

Ergonomic chair in Australia demonstrating adjustable headrest for personalized support.

Wide-Angle 3D Headrest for Exceptional Neck Support

Crafted from soft, touchable materials, the Sihoo Doro C500's wide-angle 3D headrest gently conforms to the natural curve of your neck, ensuring a tailored fit every time. With its generously sized, multi-directional surface, you can comfortably rest your head to the side, perfect for relaxation after long hours at work.

Ergonomic chair in Australia demonstrating seat adjustment flexibility.

Customisable Seat Depth for Tailored Comfort

Easily adjust the Sihoo Doro C500's seat depth by up to 4cm to suit your leg length and sitting style. This feature ensures proper thigh support, promotes healthy circulation, and delivers comfort even during long hours of use.

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

Cloud-Like Softness

The Sihoo Doro C500 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-making it a staple of lasting ergonomic quality.

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

Engineered for Durability and Certified Safety

Crafted from premium materials and built to the highest standards, the Sihoo Doro C500 undergoes rigorous quality testing for lasting performance. Certified to Level 4 BIFMA standards, this ergonomic chair is built for years of reliable use, ensuring support and comfort without compromise.

Ergonomic chair in Australia banner with text overlay highlighting four-level safety gas lift, 10-year durability, and 120,000 safety tests.
Close-up of ergonomic chair wheels in Australia with text overlay highlighting high-strength five-star base, 1136 kg static pressure test, quiet PU castors, and 100,000 durability tests.
Doro C500 ergonomic chair in Australia showing product parameters and size label.

FAQs About Sihoo Doro C500 Executive Ergonomic Mesh Office Chair

1. What makes the Sihoo Doro C500 different from other office chairs sold in Australia?

The C500 stands out with its advanced ergonomic features, such as a 6D adjustable armrest, adaptive lumbar support, and aerospace-grade glass fibre construction. Designed for Australian workplaces, it offers superior comfort and durability—making it a popular choice among professionals who value both style and function.

2. Is the Sihoo Doro C500 suitable for long hours of sitting?

Absolutely. The C500’s breathable mesh back, adjustable seat depth, and waterfall-edge cushion ensure all-day comfort and support, helping you stay focused and productive during extended work sessions.

3. Does the Sihoo Doro C500 come with a warranty?

Yes, every C500 chair is backed by a comprehensive 5-year warranty. You can buy with confidence knowing your chair is built to last and supported by local after-sales service in Australia.

4. How does the C500 support good posture and prevent back pain?

The C500 features an adaptive anti-spine lumbar support and customisable seat adjustments that encourage natural alignment and reduce the risk of back and neck strain—essential for healthy posture during long hours at the desk.

5. Can I adjust the armrests, seat, and backrest to fit my body?

Definitely. The C500 offers 6D armrests, a 4cm adjustable seat depth, 6cm backrest height adjustment, and a wide-angle 3D headrest. This level of adjustability makes it easy to find your ideal sitting position, regardless of your height or body type.

6. Is the Sihoo Doro C500 easy to assemble?

Yes, the C500 comes with clear instructions and all tools included. Most users can fully assemble the chair in under 20 minutes—no professional help required.

7. Does the C500 mesh fabric get hot or uncomfortable in the Australian climate?

Not at all. The C500 uses premium, cloud-like mesh that promotes airflow, keeping you cool and comfortable—even during hot Australian summers.

8. Is the Sihoo Doro C500 suitable for both home offices and corporate environments?

Absolutely. Its modern executive design, robust aluminium alloy base, and certified safety make it a top choice for both home offices and busy corporate settings across Australia.

9. What certifications does the C500 hold, and why are they important?

The Sihoo Doro C500 is Level 4, BIFMA, and SGS certified. These international certifications guarantee the chair meets strict standards for safety, quality, and durability—giving you peace of mind with every purchase.

10. Why is the Sihoo Doro C500 a bestseller in Australia?

Australian customers love the C500 for its unmatched ergonomic support, stylish design, and proven durability. With glowing reviews and strong demand nationwide, it’s quickly become a favourite among those seeking a high-quality, adjustable office chair.

Easy Installation Guide Video

The Sihoo Doro C500 is designed for simple, hassle-free assembly. All necessary tools and step-by-step instructions are included in the package. Most customers can fully assemble their chair in under 20 minutes—no special skills required.

Need help?
If you have any questions or need assistance during installation, please contact our support team. We’re here to help you every step of the way!

Customer Reviews

Overall rating: 4.8 / 5 from 28 reviews.

Very happy with the product and the customer service. I needed the chair delivered on a specific date and the representative was able to schedule with the delivery company and got it at my house on the exact arranged date

Sihoo DORO-C500 Ergonomic Office Chair

The Sihoo C500 Pro is a solid ergonomic chair with good adjustability, strong lumbar support, and a comfortable mesh design that works well for long workdays. It feels more premium than basic office chairs without going into overpriced territory. The seat support, recline, and headrest are practical, and the overall build is suitable for home office use. It is not perfect — the design is more functional than luxurious, and some users may need time to dial in the adjustments properly. But for the price, the C500 Pro offers strong value, especially if you want comfort, posture support, and flexibility without paying Herman Miller money.

Sihoo DORO-C500 Ergonomic Office Chair

⭐️⭐️⭐️⭐️⭐️ I recently purchased the Sihoo C500 Dorso Series chair and have been very impressed. The ergonomic design is excellent, particularly the lumbar support, which adapts well and makes long hours at the desk much more comfortable. The adjustability is a standout feature—everything from the armrests to the headrest can be tailored easily, allowing a really personalised fit. The mesh material is breathable and keeps things cool throughout the day. Build quality feels solid and premium, and the overall design looks great in a modern workspace. It took a little time to fine-tune the settings, but once dialled in, the comfort is outstanding. Highly recommend for anyone spending extended time at a desk. I bought 3 chairs . One for my office 2 at ho.e for my daughter aswell.

Sihoo DORO-C500 Ergonomic Office Chair

Absolutely love this chair. It's comfortable, the adjustment is insane and the quality is outstanding. Extremely happy with it.

Sihoo DORO-C500 Ergonomic Office Chair

Arrived very quickly, very well packaged and was easy to put together. I am very happy and would easily recommend it to any prospective purchaser.

Sihoo DORO-C500 Ergonomic Office Chair

Customer photo review of Sihoo DORO-C500 Ergonomic Office Chair

The chair is very good quality and comfortable to sit on. The staff have a great attitude, and the after-sales service is very professional. 👍

Sihoo DORO-C500 Ergonomic Office Chair

Chair is good quality, comfortable and highly adjustable. Only issue was they delivered to the wrong address and did not get a signature. luckily my neighbour came around to tell me it was left at his door

Sihoo DORO-C500 Ergonomic Office Chair

This chair is by far the most comfortable office chair I have ever sat in. Considering the discounted price I paid, it's a good value. I had issues with my back, and the lumbar support in this chair helps me sit comfortably for more extended periods. I highly recommend this chair to anyone experiencing lower back discomfort while sitting for extended periods.

Sihoo DORO-C500 Ergonomic Office Chair

Sihoo DORO-C500 Ergonomic Office Chair: The Pinnacle of Seated Perfection In a world where long hours at the desk can turn even the most dedicated professional into a slouched, back-aching zombie, the Sihoo DORO-C500 Ergonomic Office Chair emerges not just as a seat, but as a throne for the modern warrior of work. I've spent countless hours testing ergonomic chairs—from budget no-frills models to high-end behemoths—and let me tell you, the DORO-C500 doesn't just compete; it obliterates the competition. This chair is a symphony of engineering and comfort, designed to cradle your body like a custom-tailored suit, ensuring you stay productive, pain-free, and downright euphoric from dawn till dusk. Unmatched Adjustability: It's Like the Chair Reads Your Mind What sets the DORO-C500 apart is its obsessive focus on personalization. The 6D adjustable armrests are a game-changer—height, width, depth, rotation, and even a subtle pivot for that perfect elbow angle during marathon coding sessions or email marathons. Pair that with the automatically adjustable 3D headrest that seamlessly adapts to your posture, and the intelligent lumbar support that hugs your lower back like an invisible masseuse, and you've got a setup that evolves with you. No more fiddling with knobs that loosen over time or armrests that dig into your sides. Assembly? A breeze—under 20 minutes, with clear instructions that even a tech-illiterate uncle could follow, as highlighted in user videos. Breathable Comfort That Defies Gravity Forget those sticky leather chairs that trap heat like a sauna from hell. The DORO-C500's premium mesh backrest is a breath of fresh air—literally. It wicks away moisture and promotes airflow, keeping you cool during those intense afternoon slogs. The reclining backrest, complete with a footrest option in select models, invites you to lean back for those well-deserved power naps without sacrificing support. Built on a sturdy aluminum alloy frame, it's not just ergonomic; it's built to last, backed by a generous 5-year warranty and BIFMA certification for durability. Users rave about its stability, even for heavier builds or dynamic movements—perfect for gamers or those who fidget like it's an Olympic sport. Value That Punches Way Above Its Weight At its price point (often hovering around the sweet spot of affordability without skimping on quality), the DORO-C500 delivers features you'd expect from chairs twice the cost. Forums buzz with praise for its adjustability-to-price ratio, making it a no-brainer for home offices or corporate setups. Sure, some older Sihoo models had minor gripes about seat firmness over time, but the C500 refines that with ultra-soft cushioning that molds without flattening. It's the kind of investment that pays dividends in fewer chiropractor visits and sharper focus. In conclusion, the Sihoo DORO-C500 isn't just an office chair—it's the best money one could spend on seating innovation, transforming your workspace into a haven of ergonomic bliss. Hands down, it's the best chair in the world, bar none. If you're tired of mediocre thrones that betray your back, upgrade to the DORO-C500 today. Your spine will thank you, and your productivity will soar. 10/10—would (and will) sit forever.

Sihoo DORO-C500 Ergonomic Office Chair

Customer photo review of Sihoo DORO-C500 Ergonomic Office Chair

As a result of a serious car accident in 2013 which left me with neck shoulder and back injuries, I have really struggled with my office chairs at work with a lack of structured support where I need it. Out of sheer desperation and after careful research, where I was very worried about paying so much for an office chair, I settled on the Doro 500. I am also very nervous about internet purchasing. Sihoo kept me up to date on the progress of delivery, that was a huge relief and arrived at the scheduled time. The chair it self was very easy to assemble. I have now had this chair in use for about 3 weeks now. I have found the chair very effective in providing both the neck and lumbar support I need while working anything up to a 10 hr shift. This has resulted in far less strain on both my neck and back while also being incredibly comfortable. I have been so impressed with this chair, I have just purchased the Doro 300 for use at home. I Highly recommend The Doro 500!

Sihoo DORO-C500 Ergonomic Office Chair

Customer photo review of Sihoo DORO-C500 Ergonomic Office Chair

Great company to deal with, quick delivery. Awesome chair, very comfortable for sitting for extended time whilst crafting! ❤️

Sihoo DORO-C500 Ergonomic Office Chair

Finally…….. a functional computer chair, well worth the investment to my health. I highly recommend this chair.

Sihoo DORO-C500 Ergonomic Office Chair

Very well presented. Exudes high quality. Prompt order delivery, hassle free. Nice touches in the tools provided with delivery to put this chair together.

Sihoo DORO-C500 Ergonomic Office Chair

Customer photo review of Sihoo DORO-C500 Ergonomic Office Chair

This chair was discounted 500AUD, and that’s why I purchased. I paid 1200AUD. The chair is quality crafted from good materials and was simple to assemble. I’m pleased with the chair and do not regret the purchase. However, this chair is overpriced. Even at the discount price, it was too expensive. When people are inspired to invest in their own postural health and are priced out of that market, it’s a sorry affair. I’m lucky to be in a tax bracket that allowed me to purchase such luxuries. I’m pleased with the chair but I’m not happy about the purchase price.

Sihoo DORO-C500 Ergonomic Office Chair

amazing chair. however i noticed that because i have a slightly longer torso. the lumbar sits a bit too high when i adjust the back to my head level. additionally, there is a creak, resistance and a feeling where 2 metals are getting rubbed against each other on the left arm rest. the right arm rest is functioning just fine.

Sihoo DORO-C500 Ergonomic Office Chair

Pretty good. Very comfortable. Taking 1 star out because the arm rests are too fidgety and moves very easily

Sihoo DORO-C500 Ergonomic Office Chair

This chair isn’t comfortable to sit on for long hours. I work 8 hour days and constantly finding myself having to adjust the chair. The ergonomics are too intense with a huge trade off on comfort. If you’re looking for a comfortable chair, this isn’t the one

Sihoo DORO-C500 Ergonomic Office Chair