TOPSTAR Soft Pro 100 Black Office Chair with Height-Adjustable Armrests

The TOPSTAR Soft Pro 100 is an ergonomic office chair engineered for all-day comfort and reliable support. Its permanent contact mechanism keeps the backrest in constant contact with your back, promoting a healthy sitting posture during long work sessions.

Advantages

The chair features a height-adjustable backrest with integrated lumbar support, allowing you to fine-tune the fit to your spine. Height-adjustable T-armrests reduce strain on shoulders and wrists, while the safety gas spring ensures smooth and secure seat height adjustment from 42 to 55 cm. The durable 100% polypropylene fabric upholstery is breathable and easy to maintain, and the black polyamide base with double safety castors provides stable mobility on carpeted floors.

Suitable for

• Office workers spending up to 8 hours a day at a desk
• Home offices and professional workstations
• Users up to 110 kg seeking a certified ergonomic solution
• Carpeted environments requiring safe, smooth-rolling castors

Key specifications

• Seat dimensions: 48 cm width × 48 cm depth
• Backrest dimensions: 48 cm width × 58 cm height
• Seat height adjustment: 42–55 cm
• Overall height: 100–113 cm
• Base: black polyamide with double safety castors
• Mechanism: permanent contact
• Certifications: GS-certified (TÜV Rheinland)

Recommendations

For optimal ergonomics, adjust the seat height so your feet rest flat on the floor and your knees form a 90° angle. Use the height-adjustable armrests to keep your shoulders relaxed, and set the backrest height so the lumbar support fits the natural curve of your lower back.