Builder are the headrests in the H2 and H3 similar or the same?

[H3 Buyer to be?]

Builder, I wonder if you know if these would fit in the H3? I guess as long as they were close in looks, and the fittings were the same they would work in the H3 too.

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=...item=5777675022&rd=1 (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=48605&item=5777675022&rd=1)

[H3 Buyer to be?]

Builder, I wonder if you know if these would fit in the H3? I guess as long as they were close in looks, and the fittings were the same they would work in the H3 too.

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=...item=5777675022&rd=1 (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=48605&item=5777675 022&rd=1)

[H3 Builder]

Sorry, I don't know much about the H2.