Best luxury accommodation in Bratislava

What is the most luxury accommodation in Bratislava in Slovakia? What are the best places to sleep at  in Bratislava? 
Accommodation is one thing and its location is another. 
Here you are my recommendation as a local who is aware of good parts and energy in the city. 
It is for visitors, that want to say in Bratislava and do some relax and sightseeing with good access to center with luxury accommodation.

1. Sheraton Hotel (my pick)
   http://www.booking.com/hotel/sk/sheraton-bratislava.html?aid=807700
2. Marrol’s Boutique Hotel (my pick)
    http://www.booking.com/hotel/sk/marrol-s.html?aid=807700 
3. Tulip House Boutique Hotel Bratislava 
    http://www.booking.com/hotel/sk/tulip-house-boutique-hotel-bratislava.html?aid=807700
4. Grand Hotel River Park Bratislava, A Luxury Collection hotel
    http://www.booking.com/hotel/sk/kempinski-river-park-bratislava.html?aid=807700
5. Arcadia Hotel, Bratislava  (my pick)
    http://www.booking.com/hotel/sk/arcadia.html?aid=807700
6. Loft hotel  
    http://www.booking.com/hotel/sk/loft-hotel-bratislava.html?aid=807700
7. Radisson Blu Carlton Hotel, Bratislava
    http://www.booking.com/hotel/sk/radisson-sas-carlton.html?aid=807700

1. Sheraton Hotel (my pick)

http://www.booking.com/hotel/sk/sheraton-bratislava.html?aid=807700

2. Marrol’s Boutique Hotel (my pick)

http://www.booking.com/hotel/sk/marrol-s.html?aid=807700

3. Tulip House Boutique Hotel 

http://www.booking.com/hotel/sk/tulip-house-boutique-hotel-bratislava.html?aid=807700

4. Grand Hotel Riverpark Bratislava, Luxury Collection Hotel

http://www.booking.com/hotel/sk/kempinski-river-park-bratislava.html?aid=807700

5. Arcadia Hotel (my pick)

http://www.booking.com/hotel/sk/arcadia.html?aid=807700

6. Loft Hotel

http://www.booking.com/hotel/sk/loft-hotel-bratislava.html?aid=807700

7. Radisson Blu Carlton Hotel 

http://www.booking.com/hotel/sk/radisson-sas-carlton.html?aid=807700

The best luxury accommodation in Bratislava