Seat Foam

they list for 310 but get them to send you a free catalogue or put you on their email list and you will get 20-25% discount offers in your email almost every damn month . You can of course try to do it all yourself , I'm a carpenter not a seamstress so I chose to buy the proper foams and covers and give them to a local upholsterer to do as a cash side job , he said I could have easily done it myself with those foams and covers because they fit great with no fussing .