Apart from the Bangkok teen massage shops, most other massage shops have a fair few MILF's. Tulip is a prime example.
Generally speaking the older ones do perform better than their younger & often prettier counterparts. They have to, to get the customers coming back.
Be warned that this one only takes it up the poop shute, as I found out to my cost.Annies Sauna and Massage has some mature women ( Mamasan) who offer similar services as Fish bowl or sideliner ladies.