Ultra-light, weighs less than 27 lbs (K0005) Forward folding back to reduce size Tool-free back height adjustable from 17"–20 ½" Seat depth adjustable from 16"-18" Multi-position back can adjust 15° Rigidity bar provides support Quick-release rear wheels (Figure A)Semi-Pneumatic tires on a 24" spoke wheel provide a smooth, true roll 3" of depth adjustment in the overall wheelbase Front casters are angle adjustable and height adjustable in three positions Arm rest can be flipped allowing 2" width adjustment Nylon upholstery is breathable, lightweight and comfortable Back folds forward for storage (Figure B - C)Adjustable aluminum wheel locks Swing-away footrests swing in and out Lightweight, composite foot plates with heel loops come standard Optional adjustable height arm (sold separately)