Oversize, high strength folding frame
Rear suspension system to absorb impact and provide comfort and stable maneuverability
Swing-in-out footrests, height-adjustable flip-up desk armrests enable users to access to objects simply
Easy to be disassembled and folded for maximum portability
Folding battery frame with 22NF batteries for a longer travel range
Optional pneumatic casters and drive wheels
Optional elevating legrest
Limited lifetime warranty on frame