Built-in seat rail extensions and extendable upholstery easily adjust seat depth from 16" to 18" Weighs under 36 lbs (excluding front riggings) Carbon steel frame with silver vein finish Removable flip-back arms allow for easy transfer New frame style eliminates seat guides and allows for custom back inserts and accessories Nylon upholstery is durable, lightweight, attractive and easy-to-clean Composite, Mag-style wheels are lightweight and maintenance free 8" front casters are adjustable in three positions Padded armrests provide additional comfort Comes with swing-away footrests or elevating leg rests with tool-free adjustable length riggings 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 push-to-lock wheel locks