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Pricelist: Sales price list CZ (Webshop) Pricelist
Pricelist: Sales price list CZ (Webshop) Pricelist
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Office swivel chair Topstar Sitness X Back Black with 1D armrests

Fabric, Seat height: 47 - 56 cm, Adjustable rocker mechanism, Made in EU, Made in Germany, Intertek GS

The Topstar Sitness X Back office swivel chair redefines comfort and ergonomics. Its innovative X-shaped backrest supports a healthy posture while actively strengthening your back muscles. With smooth swivel functionality, it encourages movement without interrupting your workflow. Combining modern design with premium craftsmanship, this chair is ideal for anyone seeking a dynamic and comfortable workspace.

Article-Nr. 10052587
  • Condition
  • Color
  • Rollers or Sliding foot
  • Armrests version
CHF 630.-
CHF 1090.- RRP
incl. VAT
Sold out Limited availability
2nd life
You save:  CHF 460
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Delivery
Free delivery to your doorstep Free parcel delivery within Switzerland and Liechtenstein
Floor delivery incl. assembly & free removal of packaging material (from CHF 3,500) Free delivery to your floor for orders over CHF 3,500 – including assembly if needed
14-day exchange policy
Assembly (optional): CHF 22 per chair Assembly can be added as an option for floor-level deliveries

The Topstar Sitness X Back office swivel chair redefines comfort and ergonomics. Its innovative X-shaped backrest supports a healthy posture while actively strengthening your back muscles. With smooth swivel functionality, it encourages movement without interrupting your workflow. Combining modern design with premium craftsmanship, this chair is ideal for anyone seeking a dynamic and comfortable workspace.

Specifications
Dimensions
Min. Height 113.0
Max. Height 139.0
Depth 68.0
Width 68.0
Weight 16.0
Color & Material
Main color Black
Material Fabric
Brand & Warranty
Brand Topstar
Product Line Sitness
RRP (CHF) 1090.0
Guarantee 3 Years
Swivel Chair Properties
Seat Width (cm) 49
Seat Depth min. (cm) 42
Seat Depth max. (cm) 48
Seat Height min. (cm) 47
Seat Height max. (cm) 56
Max. Load capacity (kg) 110
Armrest Yes
Backrest Type Mesh backrest
Backrest Adjustable Height Yes
Lumbar Support Yes
Frame Type 5-star base
Mechanics Adjustable rocker mechanism
Height Adjustment Type Gas spring normal
Certificates
Certificates Made in EU, Made in Germany, Intertek GS
The Topstar Sitness X Back revolutionizes the concept of office seating by seamlessly combining cutting-edge ergonomic innovations with dynamic freedom of movement. Designed to enhance health and well-being in the workplace, this chair encourages an ideal sitting posture while promoting active engagement throughout your workday. At the heart of the Topstar Sitness X Back’s design is its unique X-shaped backrest—a breakthrough in ergonomic support. This distinctive shape contours naturally to the spine’s curves, fostering an upright position that not only alleviates strain but also actively strengthens back muscles. By encouraging proper alignment and muscle activation, it helps prevent common issues like back pain that plague many who sit for extended periods. But what truly sets this chair apart is its integrated swing function. Unlike traditional stationary chairs, the Sitness X Back allows gentle forward and backward rocking motions. This subtle yet powerful movement boosts blood circulation and keeps muscles engaged, reducing fatigue and tension buildup. The result? Enhanced focus, elevated comfort, and a noticeable increase in productivity during long hours at your desk. Customization is another key strength of the Topstar Sitness X Back. Its seat height adjusts smoothly to align perfectly with any desk or monitor setup, ensuring ergonomic accuracy tailored to your body dimensions. Adjustable armrests provide personalized support for arms and shoulders, minimizing pressure points and preventing stiffness commonly associated with fixed-position seating. Beyond functionality, the chair boasts a sleek modern aesthetic with premium materials that blend effortlessly into contemporary office environments. Whether outfitting executive suites or collaborative workspaces, its sophisticated design adds both style and substance to your professional setting. In essence, the Topstar Sitness X Back is more than just a chair—it’s an investment in your health and work performance. For professionals seeking maximum comfort without compromising mobility or support, this office swivel chair delivers unparalleled benefits that transform everyday sitting into an active, wellness-enhancing experience. Elevate your workspace with a seating solution engineered to keep you moving smarter and feeling better all day long.
The Topstar Sitness X Back redefines the modern office chair by integrating leading developments in ergonomics and freedom of movement. Its main goal is to promote health and well-being in the workplace by supporting an ideal sitting position and active movement.

The outstanding feature of the Topstar Sitness X Back is its innovative X-shaped backrest. This special design provides ergonomic back support while allowing freedom of movement. It adapts perfectly to the natural curvature of the spine, promotes an upright sitting posture and strengthens the back muscles, which in turn prevents back pain.

The Topstar Sitness X Back also has an integrated swing function. This allows the user to move gently forwards and backwards while sitting. This dynamic movement promotes blood circulation, activates the muscles and relieves pressure on the back, which increases concentration and productivity.

In addition, the office chair offers a wide range of adjustment options. The seat height is easily adjustable to achieve the optimum position in relation to the desk and screen height. The armrests can also be individually adjusted to provide ergonomic support for the arms and shoulders.

With its modern design and high-quality finish, the Topstar Sitness X Back fits perfectly into any office environment and adds a contemporary touch. It is the ideal choice for anyone looking for an ergonomic office chair that offers maximum comfort and freedom of movement to improve health and productivity in the workplace.