This hostel offers a unique and futuristic experience with its capsule hotel concept, which is a great value for the price. The staff is very friendly and helpful, with some reviewers praising their excellent service. The location is also convenient, with many reviewers mentioning its proximity to the Atocha train station. The rooms are clean and comfortable, with some reviewers noting that the capsules are well-maintained and have everything you need, including air conditioning, lighting, and USB chargers. However, there are some issues with noise and bed bugs, which have been reported by some reviewers. One reviewer mentioned that they were very hot and uncomfortable, while another reviewer had to pay extra for a quiet room. Overall, the hostel seems to be a good option for travelers who want a unique and affordable experience, but it's worth being aware of the potential issues.Some reviewers have praised the hostel's attention to detail, with one reviewer noting that the staff was very helpful and went out of their way to assist them. Another reviewer mentioned that the capsules were very clean and comfortable, and that the hostel had a great atmosphere. However, some reviewers have mentioned that the hostel is a bit noisy, with some reviewers reporting that they could hear the sound of people snoring and talking in the corridors. One reviewer mentioned that they had to pay extra for a quiet room, which they felt was a bit unfair. Despite these issues, the hostel seems to be a good option for travelers who want a unique and affordable experience. The staff is friendly and helpful, and the location is convenient. However, it's worth being aware of the potential issues with noise and bed bugs.