ACEGEEK ONYX Gaming Chair – Ultimate Esports Experience

The ACEGEEK ONYX Gaming Chair is engineered for gamers who demand comfort, durability, and ergonomic support during long gaming sessions. Featuring premium fabric materials, moulded foam cushioning, magnetic pillows, and fully adjustable 4D armrests, the ONYX delivers exceptional support while maintaining a modern esports-inspired design.

Whether you are gaming competitively, streaming online, working from home, or creating content, the ONYX provides professional-grade comfort with extensive adjustment options to fit your preferred seating position. Official ACEGEEK specifications highlight its magnetic pillows, frog mechanism, mould foam construction, and 4D adjustable design.

Key Features

• Premium Fabric Upholstery
• High-Density Mould Foam Cushioning
• Magnetic Head Pillow
• Magnetic Lumbar Pillow
• 4D Adjustable Armrests
• Adjustable Lumbar Support
• 90°–175° Reclining Backrest
• Heavy-Duty Frog Mechanism
• Class 4 Gas Lift
• 350mm Reinforced Flat Metal Base
• Detachable KT Base
• 65mm PU Silent Casters
• 360° Swivel Rotation
• Supports Up To 150kg
• BIFMA Tested Components
• Ergonomic Gaming Chair Design
• 1-Year Manufacturer Warranty

Premium Ergonomic Design

The ONYX Gaming Chair is designed to support proper posture and reduce fatigue during extended use.

Magnetic Pillow System

The included magnetic head pillow and lumbar pillow provide customizable support without cumbersome straps. Easily reposition them for the perfect ergonomic fit. ACEGEEK specifically highlights the magnetic pillow system as one of the ONYX’s core features.

High-Density Mould Foam

Unlike standard foam padding, moulded foam retains its shape over time while delivering superior pressure distribution and comfort.

Adjustable Lumbar Support

The integrated lumbar adjustment mechanism allows forward, backward, and vertical positioning to support the natural curve of your spine.

4D Adjustable Armrests

Find your ideal arm position with fully adjustable 4D armrests.

Adjustments include:

• Height Adjustment
• Forward & Backward Movement
• Inward & Outward Positioning
• Rotation Adjustment

This reduces shoulder strain and improves comfort for gaming, work, and content creation.

Advanced Reclining Mechanism

The ONYX reclines from 90° to 175° allowing users to:

• Sit Upright For Competitive Gaming
• Lean Back During Streaming
• Relax While Watching Content
• Recline Nearly Flat For Rest

The heavy-duty Frog Mechanism provides smooth reclining performance and enhanced stability. ACEGEEK lists the Frog Mechanism among the chair’s primary design features.

Heavy-Duty Construction

Built for long-term durability and intensive daily use.

Class 4 Gas Lift

Commercial-grade Class 4 gas lift ensures smooth height adjustment and long-term reliability.

Reinforced Metal Base

The sturdy 350mm flat metal base provides outstanding stability while supporting users up to 150kg.

PU Casters

65mm PU wheels offer:

• Smooth Rolling
• Reduced Noise
• Floor Protection
• Enhanced Durability

Technical Specifications

Perfect For

• PC Gaming
• Esports Players
• Streamers
• Content Creators
• Remote Work
• Office Use
• Home Office Setups
• Gaming Rooms
• Professional Workstations