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)