peace and luxury?
four seasons has the fewest number of guest rooms, and best regarded pool service in luxury hotels forum. (besides the mansion @ mgm) mandalay bay apparently comps at the four seasons.
1 year ago in luxury hotels forum - "Pool service in Vegas?"
http://flyertalk.com/forum/showthread.php?t=674691
you might also check out villa soleil @ mandalay beach >
http://www.mandalaybay.com/thingstodo/villasoleil.aspx
(and you do have access to mandalay beach while at FS)