Seats; folding chairs; office armchairs; drafting chairs; reclining chairs; ergonomic chairs for use in seated massages; recliners being furniture; convertible chairs; chairs being office furniture; work stools; chairs adapted for use by those with mobility difficulties; work seats being chairs adapted for use by the physically handicapped and those of reduced mobility; Computer workstations comprising adjustable chairs; personal computer workstations comprising adjustable chairs; tables bein...