Viper weighs 32 lbs (Excluding front rigging)|Easier to propel and transport|Frame style eliminates seat guides and allows for custom backs and accessories|Back height adjustable from 18″ – 20″|Carbon steel black powder coated frame double coated for an attractive, chip-proof, maintainable finish|Durable and comfortable nylon upholstery|Composite mag-style wheels with aluminum hand rims are lightweight and maintenance free|Urethane rear tires and casters offer superior performance, smoother ride and are lightweight|8″ front casters have 3 height adjustments|Nylon padded armrests provide added patient comfort|Flip-back arms, allow for easy transfer|Composite steel lined front receiver is angled so the arm will lock into place every time|The front mounted release lever can be flipped up or down depending on the patients needs|Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability|Dual axle provides easy transition of seat height to hemi level|Comes with swing-away footrests or elevating legrests with tool-free adjustable length riggings|Composite footplates with heel loops are durable and lightweight|Comes standard with flip up anti tippers|Comes with push to lock wheel locks