TOPSTAR Sitness Airwork Silla de oficina ergonómica con movimiento 3D del asiento, tejido gris y malla, mecanismo sincronizado, base de aluminio pulido

Unlike conventional office chairs that force a static posture, the TOPSTAR Sitness Airwork brings dynamic sitting to your workspace. Its patented Sitness Technology enables a subtle three-dimensional seat movement, keeping your spine active and your back muscles engaged throughout the day. The grey fabric seat and breathable mesh backrest combine comfort with a modern, professional look, while the polished aluminium base adds a touch of elegance.

Highlights

• Sitness Technology: 3D seat movement promotes active sitting and relieves spinal pressure
• Synchronous mechanism with adjustable tilt tension for personalised reclining comfort
• Height-adjustable seat (43–51 cm) via premium gas lift, suitable for users of various heights
• Height-adjustable T2 armrests provide ergonomic support for arms and shoulders
• Integrated lumbar support and height-adjustable backrest ensure optimal lower back alignment
• Breathable mesh backrest keeps you cool during long working hours
• Durable fabric seat upholstery with a maximum load capacity of 110 kg
• Double safety castors for carpeted floors, ensuring smooth mobility and floor protection
• GS-certified by TÜV Rheinland for tested safety and quality

In daily use

From the first sit-down, the Sitness Airwork adapts to your body's natural movements. The 3D seat gently tilts in all directions, encouraging micro-movements that improve circulation and reduce fatigue. Adjust the seat height, backrest height, and armrests to find your perfect position. The synchronous mechanism allows the seat and backrest to move in a coordinated manner, supporting your body whether you're typing, reading, or leaning back to think. The mesh backrest provides excellent ventilation, preventing heat build-up even on warm days. With its robust construction and premium materials, this chair is built for daily use up to 8 hours, making it ideal for home offices and professional workstations alike.

Full specifications

• Brand: TOPSTAR
• Model: Sitness Airwork
• Colour: Grey
• Upholstery material seat: Fabric
• Upholstery material backrest: Mesh
• Mechanism type: Synchronous
• Seat height adjustment: Yes (gas lift)
• Seat height range: 43–51 cm
• Backrest adjustment: Height adjustable
• Lumbar support: Integrated
• Armrests: Height adjustable (T2)
• Base material: Polished aluminium
• Castors: Double safety castors for carpeted floors
• Max load capacity: 110 kg
• Recommended daily usage: Up to 8 hours
• Special features: Sitness Technology (3D seat movement)
• Certifications: GS-certified by TÜV Rheinland
• Seat dimensions (W x D): 48 x 48 cm
• Backrest height: 58 cm
• Total width: 60 cm
• Total depth: 60 cm

Final note

Experience the difference of active sitting with the TOPSTAR Sitness Airwork — a chair that moves with you, not against you. Invest in your comfort and long-term back health with this certified ergonomic solution.