The Carbon Cube, just like its siblings in the same gorgeous building, are true slices of the high life in Sarrià. The carefully curated designer furniture is further highlighted by original art and modern architectural features that bring in abundant natural light. It's difficult to judge Carbon Cube based on its interior merit alone, as it's part of a luxurious complex of facilities that will transform your stay into a wellness experience. The vibe you'll get here is closer to an aparthotel than a characterful residence, but we couldn't complain too much in all this luxury.

Home truths:
* The third bedrooms has a small bed that will be uncomfortable for an adult
* As the master bedroom is exterior-facing, some of the street noise can be heard from the outside
* Although the metro will get you to Eixample quickly, Sarrià isn't super central
* Pets are allowed – get in touch if you have any concerns about allergies
* The only parking in the area is public, and therefore payable