Adjustable frame width & depth, height back canes, angle backrest Height, removable ‘T’ style armrests and solid seat pan 20" rear wheels, Removable anti tippers. Transit brackets #KGA-8018-2GP-Wheelchair Options:   #NXCABF1820-Seat cushion   #NPCB1820-Backrest   #NIB-0784-Headrest    #KGA-FR-AA-Footrest Pr  #KGA-ELR-2G-Elevating legs Pr UNSPSC#42192210