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Mammoth EX 500 LB Weight Capacity Travel Folding Electric Wheelchair

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Original price $2,599.00 - Original price $2,899.00
Original price $2,599.00
$3,395.00
$3,395.00 - $3,795.00
Current price $3,395.00

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Est. Time To Ship: 5-7 Business Days

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Mammoth EX Bariatric Electric Wheelchair

Built for bigger bodies who want real support, real stability, and a chair that feels solid the moment you sit down.

No “standard chair” compromises. The Mammoth EX is made to handle higher weight with a reinforced build, a wider seat, and strong dual motors for everyday confidence.

500 lb capacity 21.5” wide seat Dual motors 250W x 2 Up to 12 miles range Dual shock absorbers Folds for transport Joystick mounts left/right

Why the Mammoth EX feels different (in a good way)

If you’ve used a standard chair before, you may have felt squeezed, unstable, or like the chair struggles. The Mammoth EX is built to fix those problems with a stronger frame, a wider seat, and a more planted feel.

Built for higher weight — not “rated on paper”

The reinforced frame is designed for real bariatric use. You get a chair that feels sturdy, not flimsy. That matters for confidence, safety, and daily comfort.

Comfort that helps on longer days

A wider seat plus padded support helps reduce pressure and fatigue. The suspension helps reduce harsh bumps, especially on outdoor surfaces.

Outdoor-ready stability

All-terrain tires + dual shock absorbers help smooth out sidewalks and uneven paths. Rear anti-roll wheels add peace of mind when you’re moving.

Simple, modern controls

The joystick is intuitive, waterproof, and can mount on the left or right side. Easy to learn. Easy to use.

Is the Mammoth EX right for you?

This chair is a strong fit if you want any of the following:

  • You want a chair that feels stable and secure at a higher weight.
  • You prefer a wider seat so you’re not squeezed.
  • You need a chair that can handle outdoor terrain like sidewalks, grass, or gravel.
  • You want smoothness (less harsh bumping) from shock absorption.
  • You want a chair that folds for storage or car transport.

Bariatric build vs. “standard chair”

Standard chair (common problems)

• Seat feels tight
• Frame can feel flexy
• Motors feel strained with higher weight
• Bumpy ride outdoors
• Less confidence on uneven ground

Mammoth EX (built for bariatric use)

21.5” seat gives you room
500 lb capacity reinforced build
Dual motors for steady power
Shock absorbers for smoother rides
• More stable feel with anti-roll wheels

What’s included

In the box

  • Mammoth EX bariatric electric wheelchair
  • Removable lithium battery (12Ah)
  • Universal joystick controller (left/right mount)
  • AC battery charger
  • Rear anti-roll wheels
  • Padded seat & supportive backrest
  • Owner’s manual

Good to know

• Because it’s heavy-duty, lifting may take help for some people.
• Folding makes storage easier in a garage, closet area, or vehicle space.
• Range improves on smooth surfaces at moderate speeds.

Specs

Weight Capacity 500 lbs
Seat Width 21.5 inches
Unfolded Dimensions 38" × 28.5" × 37"
Folded Dimensions 16.5" × 28.5" × 30"
Chair Weight (No Battery) 70 lbs
Total Weight (With Battery) 77 lbs
Battery Capacity 12Ah lithium
Range (Up to) 12 miles
Maximum Speed 4 mph
Motor Power 250W × 2
Turning Radius 33°
Dual Shock Absorbers Yes

Numbers are manufacturer specs. Real-world results vary by rider weight, terrain, temperature, incline, and battery condition.

FAQ (Bariatric questions)

Will it feel too small for me?

The Mammoth EX is built for larger users with a 21.5” seat and a stronger overall build. If you’ve felt squeezed in standard chairs, this is designed to feel more comfortable and supportive.

Can it handle outdoor terrain?

Yes. It has all-terrain tires and dual shock absorbers to help smooth out bumps on sidewalks, uneven paths, grass, and gravel.

How far can it go on a charge?

Up to 12 miles under ideal conditions. Range changes with rider weight, terrain, speed, and temperature.

Does it fold for travel?

Yes. It folds for easier storage and transport. Since it’s a heavy-duty chair, some users prefer assistance for lifting when loading into a vehicle.

Can the joystick be mounted on the left side?

Yes. The joystick can mount on either side, based on what feels easiest for you.

Does it come with a warranty?

Warranty details are typically listed in the owner’s manual. For exact coverage, contact the manufacturer.

This Product will ship to you for free.

Large and heavy items will be shipped via freight LTL delivery.

You will schedule an appointment with the shipping company once it arrives at your local freight center to plan a time for delivery.

You will be required to sign at the time of delivery.

Products under about 150 Lbs. will ship via ground shipping by FedEx or UPS.

If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at info@MobilityDepartment.com

At Mobility Department, shop only for high-quality warranted products. 

We are authorized to sell for each brand featured on our catalog and each product comes standard with a free manufacturer's warranty.

We work with all customers personally to ensure satisfaction with every purchase. 

If you have any questions about a product or brand, please call 888-217-1606 or email us at info@MobilityDepartment.com

What if there is damage during transit?

Please inspect the condition of your item and its packaging upon delivery, If there is any visual damage to the item or its packaging, please make note of that on the Bill Of Landing for any freight shipment. 

Contact us immediately with your order number and photos/videos to show any damage that might have occurred. 

We will either replace the item or give you instructions for return shipping and a full refund. 

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