The Flex Mg140 – Onward Mag Circuit wheelchair is built with magnesium tubes and aluminum joints for exceptional durability and shock absorption. Ultra-lightweight yet strong, it supports up to 300 lbs and is the only wheelchair in its class to pass rigorous WC19 crash testing. Designed for performance, comfort, and reliability, it’s the professional’s choice for active users who demand more.

Lifetime Warranty Included

The swing-away footrest hanger comes with a lifetime warranty. Adjustable height and angle footplates allow effortless customization—ideal for both users and caregivers.

Tested for Excellence

With premium magnesium and aluminum construction, this wheelchair delivers top-tier strength and shock absorption. Capable of carrying up to 300 lbs, it’s built to perform under demanding conditions.

Hassle-Free Maintenance

The MW18 system makes servicing quick and simple. Adjust seat height, back height, and more in minutes with just one tool. Its low-maintenance design helps you get back to what you love faster.

Unrivaled Performance

Experience the difference with our ultra-lightweight folding wheelchair. Often imitated but never equaled, the Flex Mg140 is the top choice for comfort, mobility, and ease of use.

Specifications

• Transport Weight: 19.14 lbs (8.7 kg)*

• Seat Width: 12–20 in (30–50 cm)

• Seat Depth: 12–20 in (30–50 cm)

• Front Seat Height: 17.5–21 in (45–53 cm)

• Rear Seat Height: 15.5–20.5 in (40–52 cm)

• Horizontal Frame Tubing Size: 1 in (2.54 cm)

• Vertical Frame Tubing Size: 1.13 in (2.85 cm)

• Weight Capacity: 300 lbs (136 kg)

• Ansi Resna WC-19 Transit: Yes

*Measured with 18×16” frame, footrest, anti-tipper, and rear wheels removed

Recommended Add-Ons

Get even more from your chair:

• Power-assist wheels (Volt & Cruz Wheelz) — effortless hills and longer distances with less strain.
• Magnesium alloy wheels — a strong, lightweight wheel upgrade.
• New to seating? Read our wheelchair cushion & seating guide for all-day comfort.

Frequently Asked Questions