The 535 Caremor Recliner features infinite positions with the web suspension back and seat. The back operates using a gas spring. The release handle can be relocated underneath the left armrest. It has standard features such as convenient recessed grip areas, 5" total lock casters, non-porous blow molded tray with removable locking function and heavy gauge, expanded vinyl. Winco model 536 is identical but removes the tray option.