That looks like Savanna Beige to me (Porsche color code 941 or 971?). Do you really need the entire seat skin? What are you trying to repair? I recently did a big hole in my side bolster and it came out very nice - see here
Leather Seat Repair Using Leatherworld... - Rennlist Discussion Forums Photo's included... If you're handy at all you can pull this off no problem. Good Luck