b'POLAROptional FeaturesThe following are optional extras to the range.Polished Base Inflatable Inflatable Synchro add 60 Seat Pad Thorax Support Mechanism add 42 add 30 withNOT AVAILABLE WITHRatchet Back HEADREST OPTION Adjustmentno oncostPR354 PR334 PR330CONTOURED BACK WITHCONTOURED BACK WITHCONTOURED BACK MULTIFUNCTIONAL ARMS MULTIFUNCTIONAL ARMS WITHOUT ARMS& HEADREST X-4D Arm Pad XL Seat Pad Memoryadd 25 580W x 520DFoam Seat add 75 add 5535 www.airseating.co.uk'