For outstanding pressure relief, opt for a firm king mattress from Rooms To Go. The supportive surface distributes your weight evenly, so muscles and joints stay in alignment. Firm king mattresses help to alleviate back pain so you can feel better throughout the day.

A firm king mattress from Rooms To Go also comes with a variety of unique features. Some models have antimicrobial properties that help prevent odors and moisture-wicking materials to keep you dry and cozy. Whichever style you select, our firm king mattresses are sure to please.

Shop more firm king size mattress options:

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