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Upgrade your sleep space with a California king mattress in a box. At about 84 inches long, these sprawling beds provide ample room for couples to stretch out and relax. Plus, the compact shipping method takes the strain out of moving your new mattress, so you can spend less time setting up your room and more time relaxing in your new bed.

At Rooms To Go, our California king mattresses in boxes come with an array of features to enhance your sleep. Cooling gel helps moderate your temperature through the night, while memory foam provides optimal support to relieve pressure points and promote the best spinal alignment.