Was there a few weeks ago and kept a copy of the club lounge details they give you. Alas my printer isn't scanning properly so I've typed it word for word what it says below:
Dear Guest,
We are delighted to welcome you to our Sheraton Club Lounge. As our loyal guest, you are one of our most valued guests and it is our pleasure to provide with you the following benefits:
* private check in & out at the Club reception on the 9th floor
* a Business Center, including free printing
* Sheraton Club fitness area including a sauna at any time between 06:00AM-11:00pm
* free WIFI
Enjoy our exclusive lounge - for breakfast, finger-food, or to relax with a nice cup of coffee or an excellent glass of wine. For your convenience, we have arranged the following service times:
> Club reception service: 06:00 am - 11:00 pm
> Club lounge service: 06:00 am - 11:00 pm
> Breakfast buffet 06:30 am - 10:00 am
> Afternoon snacks 02:00 pm - 06:00 pm
> Finger-food 06:00 pm - 09:30 pm
With a warm snack 06:00 pm - 09:00 pm
> Soft drinks 10:00 am - 11:00 pm
> Beer and wine 02:00 pm - 11:00 pm
> Selection of spirits 06:00 pm - 09:00 pm
For SPG Platinum Member only, you can enjoy soft drinks, beer and wine, a selection of spirits as well as cold finger food in our Sports Bar on level E2, while watching you favorite sports event on television. Service hours are the same as in Sheraton Club and as quoted above. This special offer is only valid at the Sheraton Frankfurt Airport Hotel & Conference Center.
Please reach out to us anytime if there is anything we can do to make your stay more comfortable, we can be contacted in house on extension (number).
We wish you a very pleasant stay!
Best regards,
(name)
Sheraton Club Manager & Team