GX Signature • STC Designer • RTC High-Performance v
ONEX gaming chairs deliver ergonomic comfort, premium finishes, and solid stability. Crafted to elevate every gaming session.
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Celebrating 25 years of gaming excellence, the ONEX STC 25 Years Limited Edition Alcantara Gaming Chair blends premium comfort with exclusive design. Created for both gaming and work environments, this limited edition chair delivers ergonomic support with a refined, collector-worthy presence.
Featuring a spacious ergonomic build, premium Alcantara AirSuede upholstery, and a durable metal frame, it offers lasting comfort for long sessions. Adjustable recline, 3D armrests, and a smooth rocking function allow flexible positioning to suit your needs.
Key Features:
Premium Alcantara Upholstery: Breathable, soft-touch material with a refined appearance.
Ergonomic Support Structure: Designed to promote healthy posture and sustained comfort.
Adjustable Recline & Height: Customise your seating position for gaming or work.
High-Density Cushioning: Provides consistent support without losing shape.
Limited Edition Detailing: Exclusive design elements mark the anniversary release.
Perfect for gamers who want a blend of comfort, exclusivity, and premium design, this limited edition chair offers both performance and visual distinction.
| Model name | ONEX STC 25 Years Limited Ed Alcantara |
| Available colours | Black, Black/Blue, Black/Red, Sian Green/Orange, ONEXBlue/Orange, Volcanic Ash Grey/Orange |
| Recommended capacity | 125kg max |
| Colour lighting | N/A |
| Frame type | Metal |
| Foam type | High Density New Foam |
| Adjustable armrests | Three Dimensional |
| Adjustable backrest | 90°–135° |
| Mechanism type | Butterfly Mechanism |
| Rocking mechanism | Yes (3°–18°) |
| Rocking mechanism lock | Yes |
| Gas lift class & height | Class 4, 100mm max. |
| Base size and type | 350mm Metal Base |
| Caster size & material | 65mm Nylon Caster |
| Caster brake | N/A |
| Cover material | Air Suede / PVC |
| Overall dimension (WxDxH) | 66cm x 55cm x 123–133cm |
| Backrest dimension (WxH) | 54cm x 82cm |
| Seat dimension (WxD) | 54cm x 49cm |
| Product weight | 20kg |
| Package dimensions | 81.5cm x 67.5cm x 32cm |
| Package weight | 23kg |
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
ONEX gaming chairs deliver ergonomic comfort, premium finishes, and solid stability. Crafted to elevate every gaming session.
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.
High-density foam made to support long hours of sitting.
High-density foam and performance fabrics for lasting comfort.
Reinforced frames and smooth mechanisms for consistent support.
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