Serta King-Size Extra Firm Mattresses

If you and your partner want great sleep, consider a Serta extra firm king mattress. The 76" by 80" size of a Serta extra firm king size mattress offers the most room you can get in a standard mattress size, making it an ideal fit for couples. Plus, the extra firm feel of the mattress means you don’t have to worry about the bed sagging under the weight of two sleepers. It will stay supportive and comfortable, letting you both sleep well all night.

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  • $1,049.99 - $1,899.99
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  • $959.99 - $1,899.99 $909.99 - $1,849.99
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