King Mattresses & Foundations | Mattresses | RC Willey

We were not able to detect your home store. For a better site experience please enter your zip code.

930122-3060 Sunset Hayden Medium King Mattress
Sunset Hayden Medium King Mattress
349.99
In-Stock
930131-3060 Sunset Aston Firm King Mattress
Sunset Aston Firm King Mattress
459.99
In-Stock
930141-3060 Sunset Lakeview Firm King Mattress
Sunset Lakeview Firm King Mattress
619.99
In-Stock
930332-3060 Sunset Lakeview Medium King Mattress
Sunset Lakeview Medium King Mattress
619.99
In-Stock
930166-3060 Sunset Lakeview Euro Top Plush King Mattress
Sunset Lakeview Euro Top Plush King Mattress
689.99
In-Stock
KF-2PC-OUTLET/9
Sunset Standard King Size Box Spring
340.00
In-Stock
KF-2PC-OUTLET/5
Sunset Low Profile King Size Box Spring
340.00
In-Stock

#myrcwilleyhome

View our full Instagram gallery to shop these styles and more

VIEW ALL
King size mattress for sale at an RC Willey near you, located in Salt Lake City, Las Vegas, Reno, Sacramento, and Boise.

Check the king size mattress dimensions to make sure it is the right mattress size for you. The average king size mattress length is 80 inches and the average king size mattress width is 76 inches. A king size mattress is great for two adults and especially great if you have kids who have nightmares or animals who refuse to sleep on the floor. RC Willey sells cheap king size mattresses starting at $129.99 and the best king size mattress from Tempur-Pedic, Aireloom and Beautyrest. If you need mattress financing we have a number of payment plans that range from 0% interest to fixed monthly payments.

Sign Up For Emails.

Be the first to know about new products, special offers, sales, deals, and so much more!

Privacy Notification

We use information gathered from cookies and your input to provide an improved customer experience. Please click here to view our privacy policy and adjust privacy settings.