I cannot find a replacement toilet seat for the American Standard 2038. Not Lowes or HD. Rounds are too short - elongated too long.

SOURCE: Where can you purchase a toilet seat for a LowBoy

You can order from the American Standard website:

http://www.americanstandard-us.com/repair-parts/toilet-seats/?so=&r=10&p=1

You can also search for a retailer/distributor near you who will probably carry replacement parts. See here:

http://www.americanstandard-us.com/dealerLocator.aspx

SOURCE: Need to replace toilet seat

Your toilet is still offered by the manufacturer:

http://www.americanstandard-us.com/toilets/williamsburg-one-piece-elongated-toilet/

Available replacement toilet seats from American Standard can be seen and ordered here:

http://www.americanstandard-us.com/repair-parts/toilet-seats/

You might consider finding you nearest dealer or choose another on-line retailer:

http://www.americanstandard-us.com/dealerLocator.aspx

Before ordering suggest you confirm with American Standard Customer Service the appropriate replacement seat for your model.

http://www.americanstandard-us.com/customerservice/onlineStoreSupport.aspx