Office chair SitagXilium DuoBack swissmade Red with 4D armrests
Fabric, Seat height: 46 - 60 cm, Load-dependent luffing mechanism, Height adjustable backrest, Seat depth adjustment, Seat tilt adjustment, Synchromechanics, Hard floor castors, Swissmade
The SitagXilium DuoBack office chair blends Swiss precision with ergonomic innovation. Its unique split backrest features two adjustable wings that adapt to your spine, offering targeted support and easing pressure on the lower back—perfect for those with sensitive backs or disc issues. The synchro-mechanism automatically adjusts to your weight, promoting smooth, natural movement throughout the day. With customizable seat depth, tilt, and fully adjustable 4D armrests, it ensures a personalized fit that reduces shoulder and neck strain. Built from durable materials for lasting comfort and reliability, the SitagXilium DuoBack creates a healthy workspace at home or in the office.
CHF
791.-
CHF
930.-
former price
CHF
1340.-
RRP
incl. VAT
Reorder takes 5 weeks
None
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CHF
549
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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 SitagXilium DuoBack office chair blends Swiss precision with ergonomic innovation. Its unique split backrest features two adjustable wings that adapt to your spine, offering targeted support and easing pressure on the lower back—perfect for those with sensitive backs or disc issues. The synchro-mechanism automatically adjusts to your weight, promoting smooth, natural movement throughout the day. With customizable seat depth, tilt, and fully adjustable 4D armrests, it ensures a personalized fit that reduces shoulder and neck strain. Built from durable materials for lasting comfort and reliability, the SitagXilium DuoBack creates a healthy workspace at home or in the office.
Dimensions
Color & Material
Brand & Warranty
Assembly & Packaging
Assembly Complexity
No assembly
Swivel Chair Properties
Max. Load capacity (kg)
150
Backrest Type
Upholstered backrest
Backrest Adjustable Height
Yes
Mechanics
Load-dependent luffing mechanism, Height adjustable backrest, Seat depth adjustment, Seat tilt adjustment, Synchromechanics
Height Adjustment Type
Gas spring normal
Certificates
The SitagXilium DuoBack is the perfect fusion of ergonomic innovation and cutting-edge technology, designed specifically to transform long hours of sitting into a comfortable, health-supportive experience. If you spend your workday seated—whether at a desk, in meetings, or on calls—this office swivel chair is crafted to meet the unique demands of sensitive backs and those prone to lumbar discomfort or disc issues.
At its core, the DuoBack features a distinctive backrest with two independently movable wings that dynamically adapt to your spine’s natural curves. This design not only stabilizes your posture but also significantly relieves pressure on the lower back area. The result? Reduced fatigue and pain even after extended periods of sitting.
Beyond the innovative backrest, the chair incorporates a synchro-mechanism with automatic weight adjustment. This means it naturally supports your body’s subtle shifts throughout the day, maintaining balance between seat and back movement for fluid comfort. Personalization goes further with adjustable seat depth and tilt, allowing you to fine-tune seating angles for maximum support tailored precisely to your body shape and working style.
Ergonomics extend to the armrests as well: these 4D armrests can be adjusted in height, width, depth, and rotation angle. This versatile range ensures your forearms rest comfortably aligned with your keyboard and mouse setup—key for reducing strain during intensive computer work.
Built with Swiss precision and durability in mind, the SitagXilium DuoBack stands out as an investment in both quality craftsmanship and workplace wellbeing. Whether outfitting an executive office or creating an ergonomic home workspace, this chair supports focus, productivity, and above all—your health.
Choosing Sitag means choosing furniture designed not just for sitting—but for moving smarter through every workday challenge. Experience how advanced ergonomics combined with meticulous Swiss engineering can redefine comfort in office seating. With the DuoBack by Sitag, your back—and your workflow—will thank you.
