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King Size Mattresses

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A king mattress set from Rooms To Go has everything you need for a restful night of sleep. Instead of looking separately for a king mattress, box spring, foundation, or adjustable base, we make shopping easy. Simply choose the package that best fits you, and relax.

In addition to sleep surfaces from ultra plush to extra firm, the king mattress sets at Rooms To Go feature items to customize your sleep experience. Try adjustable bases to make reading or watching TV in bed comfortable, or keep your mattress in peak condition with a supportive foundation or box spring.

Whether you want to protect your investment or get the latest in sleep technology, we have a variety of king mattress sets that will check all the boxes. Browse our options to complete your shopping trip in one quick and convenient step. The king mattress set to suit your lifestyle is at Rooms To Go.