The 29-year-old's body was discovered at the DoubleTree by Hilton on Eastfield Road on Saturday at about 19:25.
Emergency services were called but the man was pronounced dead at the scene.
A Police Scotland spokeswoman said: "Inquiries are currently ongoing, however the death is not being treated as suspicious."
A report will be sent to the procurator fiscal.
A man has been found dead in the swimming pool of a hotel near Edinburgh Airport.