Location: really amazing, apartment is in the heart of the city, from apartment your can reach almost everything on foot.
Neighborhood: a lot of shops, cafes, in the corn there is a shop which is working 24/7.
Apartment: everything is like on the photos, apartment is clean and has everything you may need
Check-in/out: very easy, can be done by yourself and any suitable time.
Highly recommended the apartment, it really cool for short stay in Madrid!