Factor™ seating recalculates the value equation for work chairs with adjustable lumbar support, weight sensing synchro-tilter mechanism, and fixed or adjustable arms. Choose from three contemporary frame finishes and a spectrum of mesh colors. Sit, stretch and recline. Factor’s adjustable lumbar support flexes independently on each side to respond to your seated movements. Back height, seat depth, arm and mechanism options support a range of body types and applications.