TOPSTAR Sitness 40 bureaustoelkruk blauw (ST290W56)

The TOPSTAR Sitness 40 Office Stool in blue is a dynamic seating solution designed to promote active sitting and improve posture. Ideal for office environments, this stool encourages constant micro-movements that strengthen the back and core muscles. With a modern design and high-quality materials, it combines functionality with comfort.

Advantages

Promotes active sitting for better posture and core strength. The dynamic 3D movement mechanism allows for flexible and ergonomic seating. Height adjustment via gas spring ensures a custom fit. Durable fabric seat and polyamide base provide long-lasting use.

Suitable for

• Office workstations
• Home offices
• Reception areas
• Standing desk companions

Key specifications

• Colour: Blue
• Seat Material: Fabric (100% Polyester)
• Base Material: Polyamide
• Seat Height Adjustment: Gas Spring
• Minimum Seat Height: 420 mm
• Maximum Seat Height: 560 mm
• Seat Diameter: 400 mm
• Base Diameter: 400 mm
• Maximum User Weight: 110 kg
• Seating Mechanism: Dynamic 3D Movement
• Height Adjustment Control: Ring Release
• Certifications: GS Mark (TÜV Rheinland)
• Country of Origin: Germany
• Product Type: Office Stool
• Assembly Required: Minimal

Recommendations

For optimal ergonomic benefits, pair with a height-adjustable desk. Suitable for users up to 110 kg. The stool is easy to assemble and maintain.