ThunderX3 FLEX PRO – Premium Adaptive Ergonomics for Gaming, Work & Productivity

The ThunderX3 FLEX PRO Ergonomic Chair – Mesh Black (TEGC-3076101.12) is engineered for users who demand advanced ergonomics, superior comfort, and long-session durability. Designed with ThunderX3’s next-generation SYNC6 multi-functional mechanism, the FLEX PRO offers six levels of ergonomic adjustment, including synchronous tilt, forward seat tilt, seat depth, seat height, and customizable recline tension — giving you complete control over your posture.

Featuring 19 dimensions of total adjustability, the FLEX PRO adapts to your body with fully self-adjusting headrest, backrest, and lumbar support. Whether you’re gaming, editing, coding, or working from home, the chair automatically aligns with your natural posture to reduce fatigue and enhance long-term comfort.

The breathable high-tensile mesh provides exceptional airflow, keeping you cool during long sessions, while the 360° 5D armrests allow precise positioning for keyboard, mouse, or controller use. Built with a reinforced steel frame, Class-4 gas lift, and a robust aluminum base, the FLEX PRO supports users up to 125 kg with long-term reliability.

This is one of the most advanced ergonomic chairs available in South Africa — perfect for gamers, professionals, and creators who want premium comfort and posture-correct support.

Key Features

• SYNC6 Multi-Functional Mechanism – Six ergonomic adjustments including synchronous tilt and forward seat tilt.
• 19-Dimension Adjustability – Fully customizable seating experience for any posture or workflow.
• Self-Adjusting Headrest, Backrest & Lumbar Support – Automatically adapts to your movement.
• Breathable High-Tensile Mesh – Enhances airflow and keeps you cool during long sessions.
• 360° 5D Armrests – Adjust height, depth, angle, rotation, and width for perfect arm positioning.
• Synchronous Tilt Recline – Seat and backrest move together for natural ergonomic support.
• Adjustable Tilt Tension & Multi-Angle Lock – Fine-tune recline resistance and lock your ideal angle.
• Class-4 Gas Lift & Reinforced Steel Frame – Durable, stable, and built for long-term use.
• Aluminum Base + 75 mm Silent Casters – Smooth, quiet movement on all surfaces.
• Supports Users Up to 125 kg
• 12-Month Manufacturer Carry-In Warranty

What’s in the Box

• ThunderX3 FLEX PRO Ergonomic Chair – Mesh Black
• Self-adjusting ergonomic headrest
• Assembly hardware & tools
• User manual
• 12-Month Manufacturer Carry-In Warranty

Technical Specifications

General

Ergonomics

Materials & Build

Dimensions & Weight