ProBasics K3 Lightweight Wheelchair with 18 x 16 Seat Flip-Up Height Adj Desk Arms Elevating Leg-rests 300 lb weight capacity. Sold as each. he ProBasics K3 Lightweight Wheelchair offers all the benefits of a standard K3 wheelchair with the added feature of removable flip back height adjustable arms and 2-inch upholstery seat extension. Weighing less than 36 pounds the ProBasics K3 also comes standard with tool-free adjustable front riggings and easy push-lock wheel locks. Cross-brace powder-coated silver vein steel frame Removable flip back height adjustable arms allow for easy transfer 2-inch removable seat extension Dual axle provides easy transition of seat height to hemi-level Easy-to-clean comfortable nylon upholstery resists mildew and bacteria Includes tool-free elevating legrests with composite footplates Elevating legrests are equipped with a pneumatic piston for infinite elevating positions Easy push-to-lock wheel locks Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability Composite handrims with 24 solid urethane tires 8 x 1 solid rubber front casters HCPCS* Code: K0003 K0195 OR E0990 (elevating legrests only)