Quote from the Sandy Lane Website:
Originally Posted by Sandy Lane
JET CENTRE
For our guests who are British Airways Passengers travelling in First Class, British Airways offers complimentary check-in & lounge facilities at its Jet Centre at the Grantley Adams International Airport. Any guest travelling in Club Class or Economy on British Airways may also use the Jet Centre facility but at an extra charge and it must be pre-booked with the Sandy Lane Concierge. Before you arrive at the airport, your seat request can be recorded and your boarding card ready for collection by using the British Airways Fax Check-in service.
For further information or to make a booking, please call the Concierge. Charged at US$75.00 per person