FABRIC OFFICE CHAIRS >> PADDE DATA FUNCTIONS POA - pneumatic, omega armrest PFR - pneumatic, footring PAA - pneumatic, adjustable armrest PPA - pneumatic, plastic armrest P - pneumatic PADDE DATA Ergonomically designed for task seating Well-designed for durability, comfort, and performance The backrest contoured perfectly to provide excellent lumbar support Wide range of seating for every office tasks, from managerial to clerical etc.