ErgoFit PI 500 | Ergonomic Office Chair | Standard
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One of our Premium option here at KOS
The ErgoFit PI-500, the ergonomic chair designed to adapt to you, supporting your spine, enhancing comfort, and delivering long-lasting relief for the way you work.
What Makes the ErgoFit PI-500 Different?
Engineered for Everyday Comfort
This chair is built with the science of ergonomics at its core. Every adjustment is designed to reduce strain, improve posture, and help you stay productive without discomfort.
Adaptive Support That Fits You
Your workday is dynamic—your chair should move with you.
The ErgoFit PI-500 features:
- Seat depth adjustment for proper thigh support and circulation
- Synchronized mechanism with multi-position lock to encourage natural movement and flexibility
- 4D armrests that adjust in every direction for personalized arm support
- Class 4 gas lift for smooth, secure height adjustment
Sit Smarter. Stay Energized
The seat is crafted from PU-moulded foam, distributing weight evenly and reducing pressure points—keeping you comfortable for hours
Built with Strength and Stability
- Aluminium alloy base (Ø700mm) ensures durability without excess weight
- 60mm PU brake castors designed specifically for hard floors, offering stability when you need it and smooth rolling when you move
No more struggling with:
- Lack of proper back support
- Chairs that don’t move with your body
- Worn-out foam that loses shape
- Poor mobility on hard floors
The ErgoFit PI 500 solves these problems with premium engineering and thoughtful ergonomic design.
Built by Experts. Trusted for Performance
Every element meets the highest ergonomic and safety standards, giving you confidence in both comfort and durability. This isn’t just a chair, it’s a commitment to healthier sitting.
Experience the Difference
With the ErgoFit 500, you’ll finally know what true ergonomic support feels like: comfort that lasts, movement that adapts, and design that prioritizes your well-being
👉 Try it today — online or in-store.
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 height loaded: 398-520 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
ErgoFit PI 550 | Ergonomic Office Chair | Leather Headrest
Try Before You Buy
Not sure which setup is right for you? Visit our Dublin or Tipperary showrooms to test our full range of ergonomic office chairs, sit-stand desks, mice, keyboards, and accessories. You'll get free 1-1 ergonomic advice on the day from our experts to ensure you choose the equipment that works best for your body. Can't make it in person? Book a consultation via our online virtual studio.
Book Your Consultation Below
Dublin
Showroom
Tipperary
Showroom
Online
Virtual
Try Before You Buy
Not sure which setup is right for you? Visit our Dublin or Tipperary showrooms to test our full range of ergonomic office chairs, sit-stand desks, mice, keyboards, and accessories. You'll get free 1-1 ergonomic advice on the day from our experts to ensure you choose the equipment that works best for your body. Can't make it in person? Book a consultation via our online virtual studio.
Book Your Consultation Below
Dublin
Showroom
Tipperary
Showroom
Online
Virtual
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