What's a good hotel for overnight stay in Madrid?

Related Questions

• I'm looking for a nice (not expensive) hotel in barcalona.
  about 10 years ago about Barcelona, Spain
• Suggestions for nice hotels in Barcelona?
  over 9 years ago about Barcelona, Spain
• What are the best budget hotels/hostels/apartments near Lagos or anywhere close to the beach from there to Spain? Max 80-100 € per day.
  over 9 years ago about Spain
• I have read some poor reviews of Hotel Maria Christiana, San Sebastian, Spain, ie that it is worn and faded. Has anyone visited it recently
  over 10 years ago about San Sebastian Airport, Spain
• Cute clean hotel but reasonable in Madrid, Spain?
  over 9 years ago about Madrid, Spain