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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The ONEX VENTRA Premium Mesh Office Chair is crafted for professionals who demand high-performance support and modern aesthetics in their workspace. With a refined ergonomic design, the VENTRA offers superior lumbar alignment, a breathable mesh back, and an adjustable headrest — all tailored for long hours of focused work.
Engineered with premium materials and clean, modern lines, the VENTRA delivers lasting comfort without unnecessary extras like footrests or hangers — keeping your workspace efficient, sleek, and distraction-free.
Key Features:
Advanced ergonomic design for superior posture and back support
Breathable mesh backrest to promote airflow and reduce heat build-up
Adjustable headrest for neck and upper-back comfort
Seat height and armrests adjustable to your ideal working position
Recline and tilt mechanism with lock function for flexible sitting angles
Specifications
| Type | VENTRA |
| Available colours | Black,Red,White |
| Recommended capacity | 125kg max |
| Colour lighting | N/A |
| Frame type | Nylon |
| Foam type | N/A |
| Adjustable armrests | Three Dimensional |
| Adjustable backrest | Yes |
| Mechanism type | Multiblock mechanism |
| Rocking mechanism | Yes (3°–18°) |
| Rocking mechanism lock | Yes |
| Gas lift class & height | Class 4, 100mm max. |
| Base size and type | 350mm nylon base |
| Caster size & material | 60mm nylon caster |
| Caster brake | N/A |
| Cover material | Nylon mesh |
| Overall dimension (WxDxH) | 66cm x 68cm x 114-124cm |
| Backrest dimension (WxH) | 50cm x 55cm |
| Seat dimension (WxD) | 51cm x 51cm |
| Product weight | 18.6kg |
| Package dimensions | 76.5cm x 65cm x 37cm |
| Package weight | 21kg |
We offer a 30-day return policy from the date you receive your item. To be eligible, products must be unused, in original packaging, with tags, and include proof of purchase. For further details, please visit our faq.
Orders are processed within 1–3 business days of payment. You will receive a tracking email once your order has been dispatched. We ship Australia-wide using trusted couriers with the following estimated delivery times:
Please note that delivery times are estimates and may vary. Large or heavy items may require pallet freight, in which case someone must be present to sign for the delivery. For further details, please visit our FAQ:
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.
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