Wheel chair Non-folding Bed type with foam seat back, With or Without commode arrangement 15 c.m. Caster in front. 61 c.m. Wheel at rear (Self Propelling) 31 c.m. Wheel at rear (Attendant / Pushing). Standard seat size 18’x18”, Standard back size 18’x24” (Other Sizes on Request). Head Rest Extension on Extra Cost.