TOPSTAR Sitness 40 actieve zitkruk beige (ST290W53)

The TOPSTAR Sitness 40 Active Sitting Stool in beige is a premium ergonomic stool designed to promote dynamic sitting and strengthen back muscles. Ideal for offices, home workspaces, or any environment where prolonged sitting is required, this stool encourages constant micro-movements to improve posture and circulation.

Advantages

Experience the benefits of active sitting with the 3D Sitness pendulum mechanism that allows free movement in all directions. The gas spring height adjustment ensures a perfect fit for any user, while the non-slip ring on the base provides stability. The stool is GS-certified by TÜV Rheinland, guaranteeing safety and quality.

Suitable for

• Office workers seeking to reduce back strain
• Home office setups requiring ergonomic seating
• Standing desk users needing occasional seated support
• Rehabilitation and physiotherapy environments

Key specifications

• Product Type: Active Sitting Stool
• Series: Sitness
• Colour: Beige
• Seat Material: 100% Polyester Fabric
• Base Material: Polyamide
• Height Adjustment Type: Gas Spring
• Minimum Seat Height: 450 mm
• Maximum Seat Height: 590 mm
• Seat Diameter: 370 mm
• Base Diameter: 400 mm
• Maximum Load Capacity: 110 kg
• Movement Technology: 3D Sitness (Pendulum mechanism)
• Swivel Function: 360°
• Base Features: Non-slip ring
• Ergonomic Features: Promotes dynamic sitting, strengthens back muscles
• Certification: GS-certified (TÜV Rheinland)
• Brand Origin: Germany
• Assembly: Minimal assembly required

Recommendations

For optimal results, pair this stool with a height-adjustable desk. The beige fabric blends seamlessly with modern interiors. Regular use can help alleviate lower back discomfort and improve overall well-being.