one star dont bother with this dont even the only change is the cost which should be justified with a better product i recommend amazon drop this item now five stars this product did not perform very well i am four stars i bought 2 of these on august 29 2014 four stars poor cover durability 12 inches of material worn away in less than 3 months of moderate use five stars fix a simple issue for just a small amount of money perfect fit quite a pain to remove the old very disappointed in the quality five stars not good quality this cushion did not hold up well and came apart