STIFFLE CHAIR

Take your daily workspace comfort and alignment to the highest level with the exceptionally engineered Stiffle Premium High-Back Ergonomic Chair, brought to you by RC Modular. Specially conceptualized for senior professionals, corporate developers, and high-intensity workstations, the Stiffle chair provides a flawless blueprint of structural spinal support designed to eliminate back fatigue during long, screen-heavy working hours.

The foundation of the Stiffle series is its tall, commanding backrest matrix coupled with a dedicated cervical headrest. This full-length anatomical framework tracks the absolute path of your spine—providing continuous, targeted reinforcement from your lower lumbar area all the way up through your shoulders and neck. It delivers an elite, customized seating experience that looks remarkably sharp in any corporate cabin or modern home studio.

Key Features & Benefits

• Full-Length High-Back Support: Designed with an extended structural frame that gives comprehensive coverage to your lower back, mid-spine, and shoulder blades.

• Adjustable Orthopedic Headrest: Features a contoured upper headrest that can be adjusted to support your neck perfectly, alleviating cervical strain during long virtual calls or intense reading.

• Adaptive Active Lumbar Cradle: The built-in lumbar support curve acts as a continuous posture corrector, keeping your spine aligned in its natural S-shape to prevent midday slumping.

• High-Tensile Breathable Aero-Mesh: Upholstered in a premium, stretch-resistant mesh backrest that maximizes ventilation and helps dissipate body heat instantly to keep you cool and sweat-free.

• Advanced Multi-Lock Synchro Mechanism: Experience an elite tilt architecture where the seat and backrest recline in a coordinated ergonomic ratio, allowing you to lock comfortably at multiple angles.

• High-Resilience Molded Cushioning: Packed with thick, high-density molded PU foam that distributes weight evenly, paired with a sloped front waterfall edge to reduce under-thigh pressure.

• Commercial Class-4 Gas Lift: Equipped with a heavy-duty pneumatic lift cylinder for smooth height adjustments, anchored by a reinforced star base and silent multi-surface wheels.

Specifications