Preferred offers a full line of electronic, inflatable and mechanical "in-seat" lumbar support systems and available soon, "in-seat" heating and cooling systems. All systems are designed for OEM/Aftermarket/Retro-fit applications.

2-way manual inflatable lumbar
    Polyurethane bladder
    Includes hand pump with release valve

2-way power inflatable lumbar
    Polyurethane bladder
    Electronic control

4-way power inflatable lumbar system
    Dual polyurethane bladders
    Electronic control
    Patented lumbar assembly with orthotic backform plate

2-way manual mechanical lumbar
    Adjusts to any forward/backward position
    Flexes with seat occupant
    Includes mechanical adjuster with knob

Also available in 4-way manual mechanical

2-way power mechanical lumbar
    Adjusts to any forward/backward position
    Flexes with seat occupant
    Electronic control
    Quiet motor operation

New adjustable lumbar cushion fits most office chairs.