Firm
If your mattress is uncomfortable and you end up waking up with a twinge and feeling tired instead of refreshed, then it’s time to buy a new mattress. Firm king mattresses provide the proper support you need for your back, shoulders, and neck; browse our extensive selection of firm mattresses to find the right firm mattress at the right price.
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8" Night Therapy Spring Mattress & Bi-Fold® Box Spring Set - King
Night Therapy's 8 inch spring mattress and box spring set.
Item #: 225130
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Sertapedic Euclid Firm Mattress Set - King
New Item! Mattress and Boxspring included
Item #: 191273
In Stock
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Serta Perfect Sleeper Aberdeen Firm Low Profile Mattress Set - King
Boxspring Included.
Item #: 756327
In Stock
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Perfect Sleeper Hillside Extra Firm Mattress - King
New Item! Boxspring not included
Item #: 196541
In Stock
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Perfect Sleeper Hillside Extra Firm Mattress Set - King
New Item! Mattress and Boxspring included
Item #: 196534
In Stock
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Perfect Sleeper Portland Firm Mattress - King
New Item! Boxspring not included
Item #: 201654
In Stock
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Perfect Sleeper Portland Firm Mattress Set - King
New Item! Mattress and Boxspring included
Item #: 201621
In Stock
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Serta Perfect Sleeper Kennison Cushion Firm Eurotop Mattress - King
- New Item!
- Boxspring not included
Item #: 200267
In Stock
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Serta Perfect Sleeper Kennison Cushion Firm Eurotop Mattress Set - King
- New Item!
- Mattress and Boxspring included!
Item #: 200230
In Stock
Shopping Firm King Mattresses
At Sam’s Club, you’ll find a massive range of king mattresses that have just the right amount of firmness you want, including firm mattress with comfort layers to mattresses with spring system that provides a firm support. The amount of firmness level that a mattress should have depends completely on your personal preference.
There are a variety of firm mattresses available like a traditional firm model which has a harder sleeping surface for those who prefer it, a mattress which has layers of firm foam to help relieve pressure points, and mattresses quilted with super soft foam and fiber padding with the perfect blend of luxury and support. You’ll find a range of firm king mattresses that can exactly match your need.
When you shop Sam’s Club, you also have the added advantage of finding king and queen mattresses at unbelievably low prices. Explore the fantastic mattress selection today.