What makes a good seat?
For over a decade, we've been asking ourselves the same question: What makes a seat truly exceptional? And how can comfort and support be scientifically measured?
At Sihoo, we are convinced that the answer lies in a deep understanding of the interaction between your body and your seat – throughout the entire workday.
That is why we founded the Sihoo Institute for Ergonomics Research – in partnership with leading experts in biomechanics – and developed a holistic methodology for the science of sitting.
Our research centers combine:
- Advanced biomechanical testing laboratories
- User studies under real-world conditions
- Development of innovative seating technologies
- Systems for continuous comfort optimization
Sihoo – ergonomics that you can feel.
Understanding modern sitting postures
Modern work is not static. Throughout the day, you naturally switch between different postures – depending on the task. Our research identifies eight key sitting positions that shape how we work today:
Posture & Sitting – the Foundation of Your Health
Sitting is one of our most natural postures. It saves energy, reduces muscle fatigue, and provides the stability required for precise, detailed work. Whether writing, designing, programming, or creative work – sitting enables controlled and accurate work.
But this seemingly simple position harbors hidden risks. An unfavorable sitting posture over a prolonged period can lead to the following:
- Tension and strain of the lumbar muscles, leading to chronic lower back pain
- Degeneration of the spine and intervertebral disc problems
- Reduced blood flow and increased cardiovascular strain
- Neck and shoulder pain
- Loss of productivity and mental fatigue
Sihoo develops ergonomic solutions that promote healthy postures, reduce strain and sustainably support your performance.
Optimal weight distribution
Your chair should distribute your body weight evenly across multiple contact points – this prevents pressure build-up in any one area. As a result, your spine, hips, and thighs naturally share the load. Your muscles can relax instead of constantly working to maintain your posture.
Natural thigh position
The ideal sitting position keeps your thighs roughly horizontal, while your feet remain naturally on the ground. This ensures:
- Healthy blood circulation in the lower extremities
- Less pressure on the underside of the thighs
- More stability and comfort overall
- Reduced stress on the hip flexors and lower back
Multidimensional support
Your body needs support on several levels:
- Lumbar support for the natural lordosis of the lower back
- Thoracic support for upper back alignment
- Pelvic support to stabilize the hip position
- Armrests to relieve shoulders and neck
This holistic support system creates a stable base for work and prevents the micro-movements that lead to fatigue.
Dynamic flexibility
Static sitting is the enemy of health. A good chair allows for effortless changes between different working positions:
- Gently lean back to reflect and read
- Forward tilt for intensive desk work
- Lateral rotation for collaborative conversations
- Quick fine-tuning without disrupting the workflow
Our unique SPM development system
We have developed the industry's first comprehensive SPM (Subjective – Physiological – Motion) feedback system to create chairs that truly work for you:
The Sihoo Difference
2016
Establishment of our Ergonomics Innovation Center with comprehensive biomechanical testing facilities.
2019
Establishment of the Sihoo Institute for Ergonomics Research to advance the science of sitting through collaborations with industry experts and universities.
Today
Leading ergonomic innovation with over 100 researchers, designers and engineers dedicated to your perfect sitting experience.
PIONIERENDE TECHNOLOGIE
Bei Sihoo entwickeln wir Durchbruchtechnologien, die das Komforterlebnis grundlegend verändern. Unsere Forschung reicht von langfristigen ergonomischen Lösungen über vorausschauende Designkonzepte bis hin zu Produkten, die die Lebensqualität spürbar erhöhen.
Unsere Innovationen fließen in das gesamte Produktsortiment ein – so profitiert jeder Sihoo-Stuhl von unserer führenden Forschung und Entwicklung.
Space Base™ – The Heart of Ergonomic Excellence
Our patented mechanism brings aerospace-grade fiberglass – the material used in Ariane rocket fairings – to the workplace. With 300,000 tested cycles and automatic adjustment to your body shape (50–120 kg), Space Base™ guarantees an exceptional seating experience. Say goodbye to lower back pain: natural tilt, effortless return, zero pressure on your thighs. Swiss precision at your back's service.
Domino™ Dynamic Lumbar System
Revolutionize your posture with our exclusive Domino™ technology. This intelligent system adjusts support simultaneously on three axes (horizontal, vertical, depth) – a perfect chain reaction that adapts to your movements. Whether it's a Zoom meeting or a creative session, your spine stays aligned. A new standard for well-being at work.
6D Bionic Armrest Technology
Six dimensions of adjustment for your modern workday. Our bionic armrests adapt to every task – intensive programming, creative design, video conferencing, or a relaxing break. Height, width, depth, rotation, swivel, tilt – your arms naturally find the ideal position. Intelligent ergonomics that understands how you work.
Adaptive Dynamic Lumbar System
The first 6D automorphic system on the European market.* With automotive-grade actuators (90–105° range of motion), this intelligent lumbar support adapts to your unique body shape in real time. Back pain, muscle tension, postural fatigue – our adaptive technology prevents problems before they arise. The future of office well-being is here.






