$100.00 Freight charge on replacement seat.
See this link and enter your zip code to locate a local dealer that can install the new seat for you.
https://goldentech.com/locator/
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The warranty had expired on the foam. Golden has agreed as follows:
The foam and fabric has a 1 year warranty on it, as a courtesy Golden can send out a seat with just a shipping fee which is estimated at $100. This will need to be installed by an authorized tech.  
cid: 1015541