TOPSTAR Big Star 20 sedia direzionale blu con meccanismo sincrono e braccioli regolabili in altezza

In a busy executive suite or a focused home office, the TOPSTAR Big Star 20 in blue delivers all-day comfort and ergonomic support. Its high backrest with integrated headrest, synchronous mechanism, and height-adjustable T-armrests adapt to your posture, while the polished aluminum base and double safety casters ensure stability on carpeted floors.

Key specifications

• Upholstery material: 100% polypropylene fabric in blue
• Synchronous mechanism with tilt adjustment
• Height-adjustable T-armrests
• High backrest with integrated headrest, height-adjustable via raster mechanism
• Integrated lumbar support
• Ergonomic molded seat, dimensions 48 x 48 cm
• Backrest height: 72 cm
• Seat height adjustment: 43 - 55 cm
• Overall height range: 115 - 127 cm
• Polished aluminum base with double safety casters for carpeted floors
• Maximum weight capacity: 120 kg
• GS-tested by TÜV Rheinland
• Recommended daily usage: up to 8 hours

Why choose it

The Big Star 20 combines robust construction with refined ergonomics. The synchronous mechanism synchronizes seat and backrest movement, promoting dynamic sitting and reducing strain during long work sessions. Height-adjustable armrests and a raster-adjustable headrest allow personalized comfort, while the GS certification assures tested safety and quality.

Ideal use cases

• Executive offices requiring a professional appearance and all-day comfort
• Home offices where ergonomic support is essential for productivity
• Conference rooms needing durable, adjustable seating for various users
• Workspaces with carpeted floors, thanks to the double safety casters

Good to know

The chair is preassembled for quick setup. Its blue fabric upholstery is easy to coordinate with modern office interiors. With a maximum weight capacity of 120 kg and a robust aluminum base, it is built to last. The chair meets GS standards, ensuring it has passed rigorous testing for safety and ergonomics.