Hotel Único Madrid is a boutique 5-star hotel located in the upscale Salamanca neighborhood, near El Retiro Park. It offers stylish and modern rooms with a range of amenities, including room service. Guests can enjoy a variety of delicious meals and drinks in the comfort of their own room, with a menu that caters to different tastes and dietary preferences. The hotel also features a rooftop terrace with panoramic views of the city, where guests can relax and unwind. With its contemporary design, personalized service, and convenient location, Hotel Único Madrid is a great choice for those seeking a hotel with room service in El Retiro Park.