HM560 | Back Care Ergonomic Office Chair For Larger People | Heavy-Duty Task Chair
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Built for Bigger Frames. Engineered for All-Day Comfort
Most office chairs aren’t built for larger users, they creak, sag, or give way over time. The HM560 changes that. Specifically engineered for heavier and taller users, it delivers robust all-day support that eliminates slouching, discomfort, and instability. With reinforced construction, precision ergonomics, and premium materials, this is the chair that works as hard as you do.
Why Choose the HM560?
Heavy-Duty Design, Proven Strength
Built to outperform ordinary chairs, the HM560 supports higher weight capacities with a reinforced steel frame, high-density foam, and extra-strong base and castors. Certified to BS 5459-2:2000 + A2:2008 standards for heavy use, it’s designed to stay solid and reliable for years.
Experience total confidence in your chair. The HM560’s precision-balanced base and high-resilience cushioning provide unwavering stability and comfort, even under heavier loads. No wobble, no sag, just reliable support that keeps you focused.
Adjust the seat height, depth, back angle, and armrests to find your ideal posture. The generous seat width and depth ensure comfort for larger frames without pressure points or restriction, helping prevent back pain and fatigue throughout long workdays.
Key Features
- Heavy-duty construction rated for larger users
- Reinforced steel frame & base for maximum durability
- High-density foam cushioning resists sagging and compression
- Wide and deep seat for enhanced comfort and movement
- Tested to EN 1335-1:2020, EN 1335-2:2018, and BS 5459-2:2000+A2:2008
- Assembly: Simple setup with included instructions
Who It’s For
- Larger or plus-size users seeking reliable, ergonomic seating
- Professionals who sit for extended hours, office, control room, or executive roles
- Employers outfitting workplaces with durable, long-life chairs
- Anyone tired of flimsy, uncomfortable seating that doesn’t last
Customer Reviews
“I’ve tried many chairs before — this is the first one that feels solid all day, even at my weight.”
“My back used to ache by noon. The HM560’s support has completely changed my workdays.”
Before You Buy
- The HM560 is heavier and larger than standard chairs, check your space and desk height for fit.
- It’s an investment in comfort and longevity, designed to last longer than typical office seating.
- Even the best chair benefits from movement, remember to shift posture regularly.
The HM560 isn’t just a chair, it’s a heavy-duty ergonomic solution built for bigger bodies and long workdays. Combining strength, adjustability, and comfort, it helps you work with confidence, stability, and ease, no compromises.
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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The HM560: The Ultimate Office Chair for Larger People With Back Pain.
Sitting comfortably at work can be a challenge for larger individuals. The HM560 Office Chair tackles this head-on, offering a unique blend of ergonomic support, heavy-duty construction, and exceptional comfort.
Here's why the HM560 is the perfect solution for you:
Unmatched Support for All Body Types:
The HM560 isn't a one-size-fits-all solution. It features a wide range of adjustable features to ensure a perfect fit for your body:
- Seat Height and Depth: Find the ideal position for optimal leg comfort and posture, regardless of your size.
- Armrests: Adjust the height and position of the armrests for optimal support and arm relaxation.
- Rocker Mechanism: Fine-tune the rocking tension of the backrest to achieve the perfect balance between support and flexibility.
This comprehensive adjustability ensures proper posture and reduces pressure points throughout your back and neck.
Heavy-Duty Construction for Long-Lasting Comfort:
The HM560 is built to withstand the demands of larger users. This heavy-duty chair utilizes reinforced materials and a strong frame to provide exceptional durability and weight capacity.
Dynamic Support for Pain-Free Sitting:
The HM560 goes beyond just basic support. It's designed to encourage healthy movement while you work.
- Full Back Support in Every Position: The HM560's backrest moves with you, providing continuous support whether you're leaning back, sitting upright, or stretching out. This helps to prevent back pain and promotes long-term spinal health.
- Unrestricted Movement: Transition seamlessly between different sitting positions – upright, stretched, active, or reclining – without ever needing to reach for a lever. This natural movement keeps your body engaged and reduces muscle fatigue.
Improved Wellbeing and Productivity:
The HM560's benefits extend beyond comfort.
- Improved Posture: The adjustable features and dynamic support encourage proper posture, reducing back pain and discomfort.
- Enhanced Blood Circulation: The ability to sit stretched out, with full back support and feet planted on the floor, improves blood circulation throughout the workday.
- Increased Productivity: Reduced pain and discomfort allow you to focus on your work, leading to improved performance.
Invest in Your Comfort and Wellbeing:
The HM560 isn't just a chair; it's an investment in your long-term health and productivity. With its heavy-duty construction, adjustable features, and focus on dynamic support, the HM560 provides exceptional comfort and pain relief for larger individuals. Experience the difference and work comfortably throughout the day!
Alternative Products
KOS Heavy Duty XXXL Chair 506 | Back Care Ergonomic Chair For Larger Person
KOS XXXL 526 | Back Care Ergonomic Office Chair For Larger Person
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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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