U 151Identical with U 152, butwith permanent contactbackrest instead of synchronous mechanicsU 152Powder-coated steel base,anthracite; optional:brilliant silver or chrome-platedSynchronous mechanics Smooth weight adjustment(50–120 kg)Smooth seat-heightadjustment (40–52 cm)Height adjustable backrest (64–70 cm)Choice of hard or softdouble coasters or glidesOptional:Aluminium base anthracite,brilliant silver or polishedShock absorption evenatthe lowest setting, orpatented basic seat-height settingSeat angle adjustmentSeat depth adjustmentTwo-way adjustable lumbarsupport (Air Pressure technology)Depth and heightadjustable armrestsPages 2, 6, 8 Overview Optional: Aluminium base anthracite,brilliant silver or polished U 101Identical with U 102, butwith permanent contact backrest instead ofsynchronous mechanicsU 102Powder-coated steel base,anthracite; optional:brilliant silver or chrome-plated Synchronous mechanicsSmooth weight adjustment(50–120 kg)Smooth seat-heightadjustment (40–52 cm) Height adjustable backrest(52–58 cm)Choice of hard or softdouble coasters or glidesOptional:Aluminium base anthracite,brilliant silver or polishedShock absorption evenatthe lowest setting, or patented basic seat-heightsettingSeat angle adjustmentSeat depth adjustmentTwo-way adjustable lumbar support (Air Pressure technology)Depth and heightadjustable armrestsPages 4, 6, 10