Adults-only Benidorm hotel in Benidorm Centro with a full-service spa A full-service spa, a restaurant, and a fitness center are available at this smoke-free hotel. WiFi in public areas is free. Additionally, a bar/lounge, a poolside bar, and a sauna are onsite. Hotel Servigroup Diplomatic offers 252 air-conditioned accommodations with safes and hair dryers. Rooms open to balconies. LCD televisions are featured in guestrooms. Guests can surf the web using the complimentary wireless Internet access. Housekeeping is provided daily. Recreational amenities at the hotel include a spa tub, a sauna, and a fitness center. Guests under 16 years old are not allowed in the fitness facility or spa tub.