ErgoFit Tall PI 600 | Ergonomic Office Chair For Tall People
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Introducing the ErgoFit PI-600: The Tall Person’s Premium Choice at KOS
The ErgoFit PI-600 is expertly engineered for taller users, pairing all the benefits of our award-winning ergonomic design with even more generous height adjustment. Equipped with an advanced 200mm gas stem, this chair offers exceptional customization and support for those who need extra seat height, ensuring natural posture and comfort throughout your entire day.
Engineered for Tall Comfort
Every element of the PI-600 is precision-crafted for users with longer legs and taller frames. The extended height range means you can finally sit with feet flat, knees at the right angle, and hips in their healthiest position—helping to prevent common aches and stiffness.
Thoughtful Ergonomic Features
200mm Extended Gas Stem: Effortlessly adjusts to your ideal seating height, providing superior thigh clearance and a broader range of desk compatibility.
Adjustable Seat Depth: Supports thigh circulation and prevents pressure for taller users.
Synchro Mechanism with Multi-Position Lock: Delivers dynamic, healthy movement and personalized recline.
4D Armrests: Move in every direction to support your arms, no matter your reach or task.
PU-Moulded Foam Seat: Ensures lasting comfort and pressure relief for extended sitting.
Stability and Premium Build
Reinforced Aluminium Base (Ø700mm): Durable, stable, and stylish, supporting higher weights and tall users’ leverage.
60mm PU Brake Castors: Glide easily or stay put—perfect for hard floors.
Why Choose the PI-600?
Say goodbye to cramped, undersized chairs—experience space, relief, and personalized fit.
Feel supported in every position, with foam and structure made to last.
Move freely with a chair that adapts to you, not the other way around.
Built by Experts, Trusted by Tall Professionals
The ErgoFit PI-600 redefines ergonomic seating for tall people. Every adjustment is designed with your comfort, support, and well-being in mind. Experience healthier, smarter sitting—engineered just for you.
👉 Discover the difference—try the PI-600 at our KOS showrooms.
Posture Tips & Improved Ergonomics
Sitting for long periods can often lead to discomfort or pain, especially in areas like your hips, lower back, and tailbone. Here are some simple, effective tips to help improve your posture and reduce common issues like hip pain when sitting, lower back pain when sitting, and tailbone pain when sitting.
1. Support Your Lower Back
If your lower back hurts when sitting, it's often due to a lack of proper support. Make sure your chair has good lumbar support to keep your spine aligned. You can also use a small cushion to provide extra support if needed.
2. Keep Your Hips at the Right Angle
When your hip hurts when sitting, it may be due to poor alignment. Your hips should be level with or slightly higher than your knees. Adjust your chair height so your feet are flat on the ground and your knees form a 90-degree angle. This can help reduce hip joint pain while sitting and prevent buttock pain when sitting and lying down.
3. Adjust Your Seat Position
For those dealing with coccyx pain when sitting or a sore tailbone from sitting, ensure your seat isn’t pressing too hard on your tailbone. Try a cushion with a cut-out section to relieve pressure on the tailbone and improve comfort.
4. Move Regularly
If you feel buttock ache when sitting or hip discomfort when sitting, it's a sign that your body needs a break. Stand up, stretch, or take a short walk every 30-60 minutes. Regular movement can ease tension and prevent hip ache when sitting or lower back pain while sitting.
5. Exercise for Strength and Flexibility
A good workout for back pain can strengthen your core and back muscles, reducing discomfort. Exercises like gentle stretches or yoga can help relieve bottom pain when sitting, butt pain while sitting, and improve overall posture.
By following these posture tips and incorporating ergonomic tips into your daily routine, you can reduce discomfort and improve your overall well-being while sitting. Make sure to listen to your body and adjust your workspace as needed to stay comfortable throughout the day.
Download Your FREE Posture Watch Poster!
Get Serious About Your Posture With This Helpful, Free Reminder!
Seat angle adjustable
With lumbar support
Seat height loaded: 550-740 mm
Depth of the seat: 378-466 mm
Height of armrest: 180-300 mm
Seat pad width: 495 mm
Seat pad depth: 460 mm
Backrest height: 676 mm
Backrest width: 460 mm
Armrest length: 220 mm
Armrest width: 100 mm
Alternative Products
ErgoFit PI 510 | Ergonomic Office Chair
ErgoFit PI 550 | Ergonomic Office Chair | Leather Headrest
Frequently Asked Questions
A: This is an online ergonomic training course designed to teach participants how to assess Visual Display Units (VDU) / Display Screen Equipment (DSE) safely and in compliance with Irish and European health & safety regulations. It covers workstation assessments, ergonomics, and MSD prevention.
A: This course is suitable for anyone responsible for workplace safety or office ergonomics, including:
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Health & Safety managers or consultants
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Health & Safety representatives
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Occupational health professionals
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Facilities management staff
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Architects involved in office design
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Office managers and business owners
A: No. This beginner-friendly online DSE/VDU course is suitable for anyone, regardless of prior ergonomics or health & safety experience.
A: The course is fully online via Microsoft Teams, featuring interactive lectures, group exercises, explainer videos, polls, and practical workstation assessments.
A: The course runs for 1 full day (9am–5pm) with breaks.
A: The course is delivered by highly experienced ergonomic and health & safety professionals from KOS Ergonomics, who work with leading Irish companies to reduce workplace risks and improve office ergonomics.
A: Yes. Participants who successfully complete the theory exam and practical assessment will receive a KOS Training Academy Level 1 VDU / DSE Assessor Certificate.
A: You’ll need a computer or tablet with a camera, microphone, and stable internet connection. A typical home or office workstation is sufficient for the practical exercises.
A: Key topics include:
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Ergonomics and anthropometrics for office work
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Hazards and risks associated with VDU/DSE use
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Legal requirements under Irish and EU legislation
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Workstation setup, environmental factors, and emerging trends (hot-desking, sit-stand desks, home working, laptop/tablet use)
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Practical assessment and evaluation techniques
A: Yes. The course covers Regulation 72 of the 2007 Safety, Health & Welfare at Work Regulations, along with European Directive 90/270/EEC to ensure compliance for all EU countries.
A: Absolutely. By training staff as certified VDU / DSE assessors, your organisation can reduce musculoskeletal disorders (MSDs), improve employee wellbeing, and ensure compliance with legal obligations.
A: Yes. Participants have access to KOS Ergonomics’ expert advice and resources for any follow-up questions related to workstation assessments or ergonomics.
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