The picture linked above is indeed the first class seat on the MH-leased aircraft - the same as THAI's F seat.
For the curious, the Biz seats are also the same as THAI's, and here is a piccy of the MH product SQ are using for the SIN-AKL-SIN 744 run SQ 285/286:
http://www.jetphotos.net/viewphoto.php?id=6002932
Cheers, TK