Ergonomic Office Chairs Australia

Ergonomic office chairs from Herman Miller, Sihoo, LiberNovo and UE — chosen for real all-day sitting, with adjustable lumbar support, breathable mesh and refined recline mechanisms. Every chair is stocked locally in Australia, and you can sit-test the range at our Sydney and Melbourne showrooms before you buy, with delivery across Australia and New Zealand.

28 products

How to choose an ergonomic office chair in Australia

Most "ergonomic" chairs sold here are ordinary task chairs with a lumbar bump moulded into the back. A genuinely ergonomic chair supports your lower back through movement rather than in one fixed position, fits your body dimensions rather than an average, and holds its adjustment for years instead of sagging. Brands on the floor here include Herman Miller, LiberNovo, Sihoo and UE.

Mesh or a cushioned seat, and who each suits

Full mesh — the Herman Miller Aeron's 8Z Pellicle, Sihoo's DORO range, the UE Flow 550's mesh seat — suspends your weight across a tensioned surface, so pressure is distributed rather than concentrated and heat escapes instead of building up. In an Australian summer that matters more than buyers expect. A cushioned seat feels softer in the first minute but runs warmer over an eight-hour day: the Sihoo V1 and M18 use foam, the UE Flow 530 and the Flow 550's Premium Cushion option a latex core.

So mesh suits long unbroken sitting, warm rooms and people who run hot; cushion suits shorter sessions and anyone who finds a tensioned seat firm at the front edge. Several sit between the two — the Mirra 2 layers fabric over a flexing polymer back, the Sayl uses a frameless suspension web, the Cosm one continuous elastomeric surface from seat to back, and the Embody a layered suspension seat under upholstery. LiberNovo's Omni family — the Omni SE, Omni and Omni Pro — takes a different route again: upholstered fabric seats rather than mesh, with a centrifugal fan on the Omni Pro that actively pushes air through the cushion, giving cushioned comfort without the usual heat build-up. The Maxis Airflow carries the same active cooling on its big-and-tall frame.

The three kinds of lumbar support

  • Static or manually adjusted — you set the height and depth once and it stays. Simple, nothing to fail. Found on the Sihoo M18 and M57, the LiberNovo Maxis Manual, and the Omni SE, which uses a screw dial in place of the motor its siblings carry.
  • Self-adaptive — the pad tracks your spine as you move, with no dial to set. Sihoo's BM (Body Movement) Tracking System on the DORO C300 Pro and UE's floating lumbar on the Flow 530 and 550 work this way; the DORO S300 uses two independent pads.
  • Motorised — a powered actuator drives the lumbar in and out from a button on the armrest, and on the LiberNovo Omni, Omni Pro and Maxis Airflow also runs OmniStretch, a five-minute cycle that walks the lumbar through its full travel while you stay seated. The most support, and the most to go wrong; worth it if you already have a back problem.

Fit matters more than the feature list

A chair one size too big is worse than a cheaper chair that fits. The Aeron is the clearest example: it comes in sizes A, B and C, and the wrong one will never feel right however you adjust it. Look for sliding seat-depth adjustment if you are shorter-legged (the DORO C300 Pro adjusts 42.7–45.1 cm), and check the stated user-height range on each product page — most chairs here are sized for somewhere inside roughly 150–190 cm, but the bands differ. Knee-to-backside sets seat depth; relaxed elbow height sets the armrests.

Chairs for larger frames — what a weight rating actually means

A weight rating is a structural test result, not a comfort promise: the frame, gas lift and base survived a standardised load, which says nothing about whether the chair fits you. Most chairs here are rated to 150 kg, including the DORO C300 Pro and the HÅG Capisco Puls; the Embody Gaming is 136 kg. The better questions are dimensional: seat width and depth, and whether the backrest reaches your shoulder blades. The LiberNovo Maxis is engineered from the frame up rather than widened afterwards: a 52 cm seat platform, a 63 cm backrest, built for users around 178–200 cm and rated to 181 kg on a BIFMA-certified reinforced frame — offered in Australia as the fully mechanical Maxis Manual or the top-spec Maxis Airflow with motorised lumbar, OmniStretch and Active AirFlow seat ventilation.

Task chair or gaming chair

The dividing line is posture, not styling. A bucket-seat racing chair has fixed bolsters built for a reclined position, and fights the forward lean that most work involves. Both gaming chairs we stock are task chairs underneath: the Sihoo XALLKING X5 Pro is a mesh chair with 6D armrests reclining from 95 to 138 degrees, and the Embody Gaming is a genuine Embody with a copper-infused cooling foam layer added above the seat suspension. If you game and work at one desk, buy the task chair.

Pairing a chair with a sit-stand desk

A sit-stand desk gives you two working heights, not one. If you want to perch rather than fully stand, the seat has to rise to meet the raised desk: the Capisco Puls reaches 720 mm on its standard 200 mm gas lift or 840 mm on the extended 265 mm cylinder, and is intended for desks 72 cm and higher. Feet come next: a footring or footrest stops them dangling, HÅG offers a matching footring for the Capisco, and LiberNovo makes a two-stage footrest for the Omni. Then monitor height, which differs between sitting and standing. Set the desk to your elbow height in each position, then the chair to the desk.

Warranty is the honest quality signal

Manufacturers warrant what they expect to survive, which makes cover a better signal than a spec sheet. The Aeron ships with one year as standard, with a paid 12-year upgrade available; the Embody and Embody Gaming carry 12 years. LiberNovo covers every model with five years on the frame plus two on the motor and electronics. Everything else runs from one year upwards and is stated on each product page, so check it before you commit. We are an authorised dealer for Herman Miller, Sihoo, LiberNovo and UE, so those chairs carry the manufacturer's full Australian warranty and are serviced locally; grey imports usually carry neither.

Sit in it first

Specifications cannot tell you whether a seat edge presses behind your knees or whether a headrest sits where your neck actually is. Both showrooms are set up for this: bring your laptop, sit in three or four chairs, and give each one ten minutes rather than ten seconds.

Where to sit in one, and where to collect

Our Sydney showroom is in South Granville and our Melbourne showroom is in Nunawading; both carry the full range, with no obligation to buy. We also run pickup points around the country — Brisbane, Adelaide and Perth among them. Selected pickup points hold in-stock chairs you can view and collect, but what is on hand varies, so contact the local specialist before travelling to see a particular chair. Addresses, hours and a direct contact for every location are on the showrooms page, where you can also book a time. Everything here ships Australia-wide and to New Zealand.

Frequently asked questions

Should I choose a mesh or cushioned seat?

Mesh spreads pressure across a tensioned surface and lets heat escape, which suits long days and warm rooms. A foam or latex cushion feels softer initially and holds its shape well, but runs warmer. If you sit more than six hours a day without air conditioning, mesh is usually the better choice. Both are on the floor at our Sydney and Melbourne showrooms.

How do I know which Herman Miller Aeron size I need?

The Aeron comes in sizes A, B and C, and the difference is real rather than cosmetic — the wrong size cannot be adjusted into a good fit. Size is determined by your height and weight together. We keep all three sizes at our showrooms so you can sit in each one before deciding.

What is the difference between adaptive and motorised lumbar support?

Adaptive lumbar support moves mechanically with your spine as you shift and recline, with nothing to set — Sihoo's BM Tracking System and UE's floating lumbar work this way. Motorised lumbar, as on the LiberNovo Omni range and the Maxis Airflow, uses a powered mechanism to change the lumbar curve and perform a spinal stretch on demand. Motorised offers more; it also adds a component that can fail, so it is best justified if you already have a back complaint.

Can I try the chairs before I buy?

Yes, and we recommend it. Our Sydney showroom is at 11/46-50 Wellington Rd, South Granville, open Monday to Thursday 1:30pm-8pm and Friday to Sunday 1:30pm-6pm. Our Melbourne showroom is at Shop 1A/280 Whitehorse Rd, Nunawading, open Monday to Friday 11am-8pm and weekends 3pm-6pm. No appointment needed and no obligation to buy.

What weight capacity do your chairs have?

Most chairs we stock are rated to 150 kg, including the Sihoo M18, M57, Vito M90, B100 Pro and X5 Pro, and the HAG Capisco Puls. For heavier or taller users the LiberNovo Maxis is built on a BIFMA-certified reinforced frame rated to 181 kg and sized for people around 178-200 cm.

Do you deliver to New Zealand?

Yes. We deliver across Australia and New Zealand. Australian orders ship from local stock; freight is calculated at checkout based on your address and the size of the order.

Are you an authorised dealer?

Yes. Aussie Chair is an authorised dealer for Herman Miller, Sihoo, LiberNovo and UE. Every chair is genuine, carries the manufacturer's full Australian warranty and is serviced locally, which is generally not the case with grey-import or parallel-import stock.

What is your returns policy?

Change-of-mind returns are accepted within 7 days of delivery. Return shipping is the customer's responsibility and a 20% restocking fee applies, so we strongly encourage sitting in a chair at one of our showrooms first. Faulty items are handled separately under the manufacturer's warranty.

Can I collect a chair in Brisbane, Adelaide or Perth?

Yes. Selected pickup points in Brisbane, Adelaide and Perth hold in-stock chairs, and you can collect from one of them instead of paying freight. They are collection points, not showrooms, so what is on hand is limited — the full range is in Sydney and Melbourne. Please arrange collection with us in advance, and see our showrooms and pickup points page for current addresses and opening times.

Which chairs suit a heavier or taller user?

The LiberNovo Maxis is designed for it from the frame out: a BIFMA-certified reinforced frame rated to 181 kg, a 52 cm seat platform for longer femurs and a 63 cm backrest scaled to a taller spine, sized for people around 178-200 cm. In Australia it comes in two configurations on the same product page: the fully mechanical Maxis Manual and the top-spec Maxis Airflow with motorised lumbar, OmniStretch and Active AirFlow seat ventilation. For lighter frames, the Sihoo Doro-C300 Pro supports up to 150 kg and is sized for users up to about 190 cm. The Aeron is also worth sitting in, since its largest size is genuinely scaled up and not simply padded out.

How do I clean a mesh chair and how long does the mesh last?

Vacuum the mesh with a soft brush attachment every few weeks, then wipe marks with a cloth wrung out in warm water and a little mild detergent. Work lightly across the weave, do not soak the panel, and let it dry fully before sitting. Avoid bleach, solvents and alcohol wipes, which weaken the fibres and the edging. Mesh generally outlasts foam because it cannot compress; as it ages it loses tension gradually, so the change is slow enough that most people notice it only after many years.

Can I buy a chair and a sit-stand desk together?

Yes. Our dual-motor sit-stand desks sit in the same catalogue and cart as the chairs, so you can order both in one checkout and freight is calculated at checkout for the whole order. Because desks and chairs are packed and carried differently, the two may not arrive on the same day. If you are fitting out a home office from scratch, ask us and we will check the desk's height range against the chair you are considering.