These might not be for everyone but if you need a cheap seat you might check these out at Surplus Center
http://www.surpluscenter.com/New-Arrivals/GRAY-HIGH-BACK-MOWER-SEAT-1-5082.axd?utm_source=Surplus+Center+Newsletter&utm_campaign=a22eccec8d-2016_November_Newsletter_11_3_2016&utm_medium=email&utm_term=0_53f2243a04-a22eccec8d-139939549&mc_cid=a22eccec8d&mc_eid=09f209cc9e