The collective efforts of 18 established architects & designers have made this project possible. the 315 rooms and suites are located on 12 floors, each one designed by a different architects or designer. with an area of between 25 & 30 mA?A² and two types of bed: queen or 2 single beds twin/hollywood twin. all have large windows with panoramic views of the city. in the attic there is a spa & fitness centre with views, a heated pool and the skynight terrace both designed by jean nouvel, a trendy spot in madrid with live jazz music and chillout. marmo bar, designed by marc newson, offers a large seletion of cocktails.