A-cero Architects designed the luxury, comfort Serrano Apartments interior in the centre of Madrid. Each house has a different distribution but everyone has the following rooms: four or more bedrooms with its bathrooms, kitchen, lounge – dining room, utilities area and a toilette. The biggest apartments have a servant’s quarter. Floors are made of different materials: travertine marble, wood and porcelanico dark gray in kitchens and bathrooms. Visit A-cero Architects site for more information.