Ultra light, weighs less than 27 lbs. (K0005). Forward folding back to reduce size. Tool free back height adjustable from 17"-20. 5". Seat depth adjustable from 16"-18". Multi-position back can adjust 15�. Rigidity bar provides support. Quick release rear wheels. Semi-Pneumatic tires on a 24" spoke wheel provide a smooth, true roll. 3" of depth adjustment in the overall wheelbase. Rear axles are height adjustable from 15"-19". Front casters are angle adjustable and height adjustable in 5 positions. Arm rest can be flipped allowing 2" width adjustment. Nylon upholstery is breathable, lightweight and comfortable. Adjustable aluminum wheel locks. Comes complete with Swing-away footrests which swing in and out. Lightweight, composite footplates with heel loops come standard. Limited Lifetime Warranty.