Skyserv Aristotle Onassis Lounge
Then check out the Play Area on the 2nd Floor of the Main Terminal Building. It's free and run by qualified staff from NGO The Smile of the Child. For health reasons, children with flu or flu-like symptoms aren't allowed entry.
They also offer massage and waxing services.
You'll need to complete your order at least 3 days before your departure date, but their Best Price Guarantee across 8 high-end brands ensures you’ll save money.