ErgoFit Tall PI 650 | Ergonomic Office Chair For Tall People | Leather Headrest
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The ErgoFit PI-650 is a premium ergonomic office chair designed especially for tall professionals seeking superior comfort and tailored support. With an extended 200mm gas stem and an adjustable headrest, the PI-650 adapts to your height and posture, ensuring a healthier and more energized workday.
Premium Features for Tall Users
200mm Gas Stem: Allows for a wider, taller range of seat height adjustments, giving you ideal leg clearance and proper alignment at any desk.
Height-Adjustable Headrest: Provides complete support for your neck and head, reducing fatigue and promoting natural posture.
Seat Depth Adjustment: Easily customize the seat depth for optimal thigh support and circulation.
Synchronized Mechanism with Multi-Position Lock: Encourages dynamic movement and lets you set your most comfortable recline angle.
4D Armrests: Fully adjustable in all directions for personalized arm and wrist support.
PU-Moulded Foam Seat: Evenly distributes weight to reduce pressure points and increase sitting comfort for extended periods.
Aluminium Alloy Base (Ø700mm): Strong, stable, and lightweight for everyday use.
60mm PU Brake Castors: Designed to provide secure movement and stability on hard floors.
Why Choose ErgoFit PI-650?
Engineered for the unique needs of tall users.
Delivers full ergonomic support from head to toe.
Combines intelligent design, durable materials, and thoughtful adjustments to keep you comfortable and productive all day long.
👉 Experience the ErgoFit PI-650—premium comfort and support, available online and at 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.
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With headrest
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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