Choosing a Mattress for Couples Choosing a mattress for couples can be challenging, στρωματα as both partners likely have different comfort needs. However, there are several factors to consider to ensure both people get a comfortable sleep. Motion Isolation Motion isolation is crucial for couples. If one person moves a lot during the night, motion isolation ensures that the other person isn’t disturbed. Memory foam mattresses are great options as they provide excellent motion isolation, preventing movements from transferring across the mattress.