Pneumatically-cushioned chair
Portable air-pressure applying assembly for seats
Portable back support
Portable back support for chairs
Portable orthopedic support device
Portable seat and back rest
Posture alignment seat shell
Posture support with multi-planar adjustment
Power actuated lumbosacral backrest
Power adjustable side bolster
Power and manually actuated lumbosacral backrest
Power lumbar mechanism
Power lumbar support cable apparatus and method
Powered actuator for lumbar unit
Powered actuator for lumbar unit
Pregnancy-supporting lounge chair
Pressure-relieving wheelchair seating apparatus
Pressure-relieving wheelchair seating apparatus
Pump assembly for a chair
Pump assembly for a chair