A good mattress for a heavy person should:
* be supportive
* be cooling
* be durable
* reduce motion transfer
* provide edge support
Generally, heavier people may prefer a firm mattress rather than a soft one.
Learn about the best mattresses for heavier people here.
People with obesity may tend to sleep hot. However, many mattresses come with thermal cooling features, such as layers of fabric that help wick heat and sweat away from the body. This may help increase comfort, reduce night sweats, and improve sleep quality.
Learn about the best cooling mattresses here.