On my last stay in august at the park inn sarvar in hungria(excellent new hotel with direct entry to the famous thermal water pools) as gold i got an upgrade to suite and 1 big and 2 small bottles of water , 1 bootle of red wine and a fruit platte.
I stayed there about 25 nights last year without any upgrade or presents. With the new club carlson this year at least i got always the mentioned welcome presents and all my stays was 2for1