Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Cindy's back had been hurting. Sentence 2: Their mattress was old and needed to be replaced. Sentence 3: She had a new mattress delivered and put in her room. Sentence 4: She got an amazing night's sleep. Sentence 5: She was so thrilled to have a comfortable bed!

The Mattress