What is the fine-grained topic of the following text: The deliberately stripped-down character of the interiors – the exposed concrete of the walls and ceilings, visible cables and technical fittings, epoxy floors – in combination with coloured glass panels for supports, railings, corridor walls and in contrast to the upholstered leather sofas and chairs of the lounges, endows the hotel with an urban loft atmosphere. Only return the topic.
Interior design and atmosphere of a hotel.