GX Signature • STC Designer • RTC High-Performance v
Cool, breathable comfort with ergonomic support—ONEX mesh chairs keep you focused from morning to night.
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Combine ergonomic support with a gaming-focused design in the ONEX Stealth Ergonomic Mesh Gaming Chair. Designed for 8+ hours of daily use, it features a 3D textured mesh backrest, fabric...
Published delivery estimates: metro 3–7, regional 5–10 and remote/rural 7–14 business days. Order processing is generally 1–3 business days.
These are general policy estimates, not a postcode quote or a guaranteed arrival date. Check pre-order dispatch timing separately.
Shipping charges and available services are calculated for your address at checkout. Australia only; PO Boxes and Parcel Lockers are excluded by the current policy. Remote locations and bulky freight may need confirmation.
Read shipping details · Ask about your postcode and productCare instructions and warranty support ↓
A CLOSER LOOK
Combine ergonomic support with a gaming-focused design in the ONEX Stealth Ergonomic Mesh Gaming Chair. Designed for 8+ hours of daily use, it features a 3D textured mesh backrest, fabric seat with moulded foam, adjustable seat depth, and multiple ergonomic adjustments to support extended gaming and working sessions.
Key Features:
3D Textured Mesh Backrest: Provides a breathable seating surface with a distinctive textured finish.
Synchro Mechanism with 3 Locking Positions: Allows the chair to be adjusted and locked in multiple seated positions.
3D Adjustable Armrests & Seat Depth: Provides greater flexibility to customise arm and seating positions for individual comfort.
Adjustable Mesh Head Support: Features a 2D adjustable mesh head support together with a 95°–115° adjustable backrest and continuous lumbar support.
Ideal for gamers, streamers, and professionals seeking an ergonomic mesh chair designed for extended 8+ hour gaming or working sessions.
THE DETAILS THAT MATTER
Compare the published specifications with your space and everyday needs.
| Model name | ONEX Stealth Ergonomic Mesh Gaming Chair |
|---|---|
| Product Code | ONGECSTHBK |
| Available colours | Black |
| Weight Capacity | 125 KGS |
| Hours of Use | 8 hrs + |
| Warranty | 3 years |
| Overall dimension (WxDxH) | W720 x D705 x H1145-1220 mm |
| Foam type | Molded Foam |
| Mechanism type | Synchro with 3 locking positions |
| Seat Depth Adjustment | Yes |
| Tilt Tension Control | Yes |
| Adjustable Armrests | 3D Adjustable |
| Adjustable Back Tilt | 95°–115° |
| Adjustable Chair Tilt | Yes |
| Lumbar Support | Continuous |
| Head Support | Mesh, 2D Adjustable |
| Gas lift class | Class 3 |
| Base size and type | R350 Nylon |
| Caster size & material | 65mm PU caster |
| Back Cover material | 3D Textured Mesh |
| Backrest dimension (WxH) | W510 x H700 mm |
| Back Frame type | Plastic |
| Seat dimension (WxD) | W510 x D475 mm |
| Seat Material | Fabric |
| Seat Thickness | NA |
| Armrest Height range | NA |
| Armrest materials | NA |
| Product weight | 15.3 KGS |
| Package dimensions | 770 x 350 x 660 mm |
| Package weight | 19.1 KGS |
| Testing Standards | BIFMA 5.1 |
| Assembly time | 30 minutes |
BEFORE & AFTER YOUR ORDER
Published delivery estimates: metro 3–7, regional 5–10 and remote/rural 7–14 business days. Order processing is generally 1–3 business days.
These are general policy estimates, not a postcode quote or a guaranteed arrival date. Check pre-order dispatch timing separately.
Shipping charges and available services are calculated for your address at checkout. Australia only; PO Boxes and Parcel Lockers are excluded by the current policy. Remote locations and bulky freight may need confirmation.
Read shipping details · Ask about your postcode and productFor help with a faulty, damaged or incorrect item, see our Refund & Return Policy.
Published product warranty: 3 years. Coverage and conditions are model-specific. For warranty information or help with a claim, visit warranty support or contact ONEX with your order number and product details.
Check the measurements above and compare them with a chair or desk that fits your space. Select an available colour at the top of this page. Crossed-out options are currently unavailable; ask ONEX about availability or alternatives.
MAKE IT YOURS
Explore a matching category or add an available accessory.

$169.00 AUD

CARE & SUPPORT
Follow the instructions supplied with your exact model. Gently remove dust and loose debris. Avoid soaking upholstery, abrasive products and solvents. Confirm the material and approved cleaning method with ONEX if the instructions are missing or unclear.
Check the seat and back materials separately. A product photo or range name does not identify every surface. Do not apply a fabric or leather treatment unless the product instructions allow it.
Assemble and adjust the chair according to its instructions. Periodically check the specified fasteners and remove debris from castors. Use only compatible parts and follow the product's stated load limit.
Stop using a chair that has a damaged base, loose structural part or malfunctioning adjustment. Contact ONEX before attempting a repair. Do not open, modify, heat or puncture a gas lift.
Clean the desktop as directed for its finish and avoid leaving moisture on surfaces or joints. Keep cables clear and check their slack throughout the desk's intended height range. Observe the model's load and accessory limits.
Keep hands and objects clear of moving components. Follow the manufacturer's instructions for electrical safety, resets and troubleshooting. Stop using damaged electrical equipment and contact support; do not open the motor or control unit.
Published warranty period: 3 years. Check the terms supplied with your model for the covered parts and claim requirements. A stated warranty period does not replace rights under the Australian Consumer Law.
Warranty registration and support. If the covered components or terms are not listed, ask ONEX to confirm them before ordering.
Contact ONEX with your order number or proof of purchase, model, selected colour and a description of the issue. Add clear photos of the affected part where relevant. Keep parts and accessories together and ask for the appropriate next step before sending a bulky item.
Contact ONEX support or read the returns and refund policy. For a product bought from another retailer, contact that seller about the purchase.
Check the published dimensions, adjustment range, materials and load rating for the exact product. Measure your room, desk clearance and delivery route. Ask ONEX to confirm any missing measurement before ordering.
Shop directly with ONEX on this page.










GX Signature • STC Designer • RTC High-Performance v
Cool, breathable comfort with ergonomic support—ONEX mesh chairs keep you focused from morning to night.
Adaptive Ergonomic Support
Smart shaping that follows your natural posture for long hours of work, play, and daily routines.
High Density
Comfort Foam
Premium cushioning engineered for a balanced feel, supportive where you need it, soft where it matters.
Durable Everyday Construction
Reinforced materials tested to handle real-world use, long sessions, and constant movement.
Smooth, Easy Adjustability
Intuitive recline, height, and seating adjustments designed to match how you move throughout the day.
Comfort Focused Contouring
Thoughtfully shaped back and seat contours that support your body naturally for all-day ease.
Designed for Real People & Spaces
Modern comfort that fits seamlessly into bedrooms, offices, gaming setups, and creative spaces.
Supports your back while maintaining airflow.
Move the lumbar, headrest, and arms to suit your needs.
Stable, dependable, and built for long work sessions.