The Invacare Storm 4 Max is purpose-built for individuals who need a strong, reliable, and fully supportive electric wheelchair with exceptional indoor and outdoor performance. With a robust design and high weight capacity, the Storm 4 Max is ideal for larger users who value both comfort and confidence when out and about. Every detail—from the seat positioning to the smooth suspension system—has been engineered to deliver a truly customised driving experience.
Perfect for daily use, this electric wheelchair features advanced seating adjustments, a high-torque motor, and powerful batteries to handle longer journeys and trickier terrain. Whether you're manoeuvring indoors or exploring the outdoors, the Storm 4 Max gives you freedom, independence, and peace of mind.
Key Features
-
High weight capacity (up to 220kg / 35 stone)
Designed for larger users to provide a secure and supportive ride. -
Multi-adjustable seat system
Allows customisation of seat depth, width, and backrest for a comfortable fit tailored to your body. -
Powered tilt, recline, and legrests
Enables pressure relief and optimal posture, helping reduce fatigue over time. -
Advanced suspension and robust chassis
Offers stability and shock absorption, making bumpy outdoor surfaces easier and more comfortable. -
Strong 4-pole motors
Delivers reliable and smooth power for tackling ramps, curbs, and inclines with ease. -
Large batteries (73.5Ah)
Great for long-distance travel and full-day usage without the worry of running low. -
Low seat height
Makes it easier to access tables and desks or to transfer from the chair. -
Crash tested for vehicle transport
Ensures safe travel if you're using accessible transport options. -
Modular design for future upgrades
Allows changes and accessories to be added as your needs evolve. -
Easy joystick control
Intuitive to use and fully programmable for a truly personalised driving feel.
Additional Information
| Specification | Details |
|---|---|
| Length | 1190 mm |
| Width | 640 mm |
| User Weight | Up to 220 kg |
| Max Speed | 10 km/h (6.2 mph) |
| Batteries | 73.5 Ah |
| Ground Clearance | 75 mm |
| Tyres | Pneumatic or solid options |
| Turning Radius | 950 mm |
| Weight of Product | Approx. 180 kg (varies by setup) |
| Heaviest Component | Base unit |
| Colours | Various options available |
| Warranty | 2 years |
Why choose the Invacare Storm 4 Max from Active Mobility?
At Active Mobility, we understand how important a reliable electric wheelchair is to your independence and comfort. That’s why we recommend the Storm 4 Max to customers who need strength, support, and customisation all in one powerful package. Our friendly team is here to help with assessments, home trials, and advice tailored just for you.
You’ll also receive expert support and advice long after your purchase.
Call: 01789 339 732 to arrange your FREE instore or home demonstration.
Still unsure if this is right for you?
Speak to our friendly team for honest advice. Whether you’d like more details, help choosing the right option, or to arrange a visit or demonstration, just fill in the form and we’ll be in touch shortly
Why buy the Invacare Storm4 MAX Electric Wheelchair 220kg Heavy Duty Bariatric LiNX from Active Mobility?
Choosing the right product is about more than just price. With prescriptive products, getting the right assessment, setup and aftercare matters just as much as the product itself.
Friendly expert advice
We take the time to understand your needs and help you choose the right product for your lifestyle, home and day-to-day use.
Support before and after you buy
From product advice to setup and aftercare, our team is here to help you feel confident before, during and after your purchase.
Trusted local family business
Active Mobility is a family-run business focused on honest advice, caring service and long-term customer support.
Help tailored to you
Whether you need guidance on transport, comfort, setup or suitability, we are here to make the process clearer and easier.
Delivery & Setup
We keep delivery simple and clear, so you know exactly what to expect.
Standard Delivery
All base prices include free mainland UK delivery.
Your product will usually arrive in a large, secure box to your front door and may require some assembly.
For delivery costs to other areas, please contact us on 01789 339 738.
Engineer Delivery Service (£125)
If you would prefer your product ready to use, we can arrange our engineer delivery service.
- Delivered to your home
- Fully assembled
- Set up correctly
- Demonstrated so you feel confident using it
Available for £125 — ideal if you want everything ready to go.
Typical Delivery Time
Prescriptive electric wheelchairs: 2 - 12 weeks
Working days exclude weekends and bank holidays.
Warranty
All new products include a 1-year return-to-base warranty as standard.
For £55, you can upgrade to include labour call-out cover with up to 3 home visits.
Call 01789 339 738 for more details.
