King mattress and King size mattress sets

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.

95 Items Sorted By

Price Range

Blue Burrito Hybrid Memory Foam King Size Mattress
KingSplit King
$1099.99$1399.99
Blue Burrito Hybrid Memory Foam MattressStarting at109999
SET Beautyrest Luxury Firm Split King Mattress - Huntington
KingSplit King
$1249.99$1499.99
Beautyrest Luxury Firm Mattress - HuntingtonSETStarting at124999
821282-3060 Serta iComfort 200 Plush King Size Mattress - Blue Fusion Product Overlay Image
KingSplit King
$1699.99$1699.99
Serta iComfort 200 Plush Mattress - Blue Fusion 821282-3060Starting at169999
SET Beautyrest Pillow Top Split King Mattress - Huntington
KingSplit King
$1349.99$1699.99
Beautyrest Pillow Top Mattress - HuntingtonSETStarting at134999
Blue Burrito Visco Gel Memory Foam King Size Mattress
KingSplit King
$999.99$1199.99
Blue Burrito Visco Gel Memory Foam MattressStarting at99999
124242-3060 Serta Plush King Size Mattress - MackayProduct Overlay Image
KingSplit King
$1049.99$1459.98
Serta Plush Mattress - Mackay124242-3060Starting at104999
127346-360 Serta Euro Top King Size Mattress - MackayProduct Overlay Image
KingSplit King
$1149.99$1659.98
Serta Euro Top Mattress - Mackay127346-360Starting at114999
821373-3060 Serta 300 Pillow Top King Size Mattress - Blue Fusion Product Overlay Image
KingSplit King
$1899.99$2099.99
Serta 300 Pillow Top Mattress - Blue Fusion 821373-3060Starting at189999
700753184-1060 Beautyrest Pillow Top King Size Mattress - SouthshoreProduct Overlay Image
KingSplit King
$949.99$1289.99
Beautyrest Pillow Top Mattress - Southshore700753184-1060Starting at94999
 Serta iComfort 100 Firm Split King Mattress - Blue Fusion
KingSplit King
$1599.99$1499.99
Serta iComfort 100 Firm Mattress - Blue Fusion Starting at149999
9297711 Aireloom Luxury Firm King Size Mattress - Sabrina
KingSplit King
$3299.99$5099.99
Aireloom Luxury Firm Mattress - Sabrina9297711Starting at329999
Premier Memory Foam King Size Mattress
KingSplit King
$399.99$499.99
Premier Memory Foam MattressStarting at39999
10735170 Tempur-Pedic Medium Hybrid King Size Mattress - TEMPUR-ADAPT
KingSplit King
$2699.00$2998.00
Tempur-Pedic Medium Hybrid Mattress - TEMPUR-ADAPT10735170Starting at269900
SET Beautyrest Luxury Firm Split King Mattress - Southshore
KingSplit King
$849.99$1059.99
Beautyrest Luxury Firm Mattress - SouthshoreSETStarting at84999
SET Beautyrest Extra Firm Split King Mattress - Huntington
KingSplit King
$1249.99$1499.98
Beautyrest Extra Firm Mattress - HuntingtonSETStarting at124999
700753778-1060 Beautyrest Deerchase Luxury Firm King Size Mattress - Silver Hybrid Elite Product Overlay Image
KingSplit King
$2299.99$3099.99
Beautyrest Deerchase Luxury Firm Mattress - Silver Hybrid Elite 700753778-1060Starting at229999
208056-3060 Serta Euro Top King Size Mattress - TraymoorProduct Overlay Image
KingSplit King
$749.99$1059.99
Serta Euro Top Mattress - Traymoor208056-3060Starting at74999
SET Aireloom Standard King Size Box SpringAireloom Standard King Size Box Spring30000129741-3060 Serta Firm King Size Mattress - Mackay Product Overlay Image
KingSplit King
$1049.99$1459.98
Serta Firm Mattress - Mackay 129741-3060Starting at104999
930116-3060 Clearance Sunset LaSalle Euro Top King Size MattressClearance Sunset LaSalle Euro Top King Size Mattress44999700753776-1060 Beautyrest Brockville Firm King Size Mattress - Silver Hybrid Elite Product Overlay Image
KingSplit King
$2099.00$2699.99
Beautyrest Brockville Firm Mattress - Silver Hybrid Elite 700753776-1060Starting at209900
SET Serta Luxury Firm Split King Mattress - Traymoor
KingSplit King
$649.99$859.99
Serta Luxury Firm Mattress - TraymoorSETStarting at64999
700753777-1060 Beautyrest Harrisdale Ultimate Plush King Size Mattress - Silver Hybrid Elite Product Overlay Image
KingSplit King
$2499.99$3499.99
Beautyrest Harrisdale Ultimate Plush Mattress - Silver Hybrid Elite 700753777-1060Starting at249999
Comfort Gel Gelcare Memory Foam King Size Mattress
KingKing
$699.99$899.99
Comfort Gel Gelcare Memory Foam MattressStarting at69999
9297880 Aireloom King Size Mattress - Audrey
KingSplit King
$4199.99$6299.99
Aireloom Mattress - Audrey9297880Starting at419999
SET Spring Air Plush Split King Mattress - Windsor
KingSplit King
$499.99$599.99
Spring Air Plush Mattress - WindsorSETStarting at49999
10738170 Tempur-Pedic Soft King Size Mattress - TEMPUR-PRO ADAPT
KingSplit King
$3499.00$4598.00
Tempur-Pedic Soft Mattress - TEMPUR-PRO ADAPT10738170Starting at349900
10736170 Tempur-Pedic Firm King Size Mattress - TEMPUR-PRO ADAPT
KingSplit King
$3499.00$4598.00
Tempur-Pedic Firm Mattress - TEMPUR-PRO ADAPT10736170Starting at349900
10737170 Tempur-Pedic Medium King Size Mattress - TEMPUR-PRO ADAPT
KingSplit King
$3499.00$4598.00
Tempur-Pedic Medium Mattress - TEMPUR-PRO ADAPT10737170Starting at349900
1525SWRCW-1060 Sleep Inc Pillow Top King Size Mattress - Richmond
KingSplit King
$449.99$439.99
Sleep Inc Pillow Top Mattress - Richmond1525SWRCW-1060Starting at43999
822428-3060 Serta Blue Luxury Plush King Size Mattress - X-20 I-DirectionsProduct Overlay Image
KingSplit King
$2299.99$2399.99
Serta Blue Luxury Plush Mattress - X-20 I-Directions822428-3060Starting at229999
822528-3060 Serta Blue Ultra Plush King Size Mattress - X-30 I-DirectionsProduct Overlay ImageNew Arrival
KingSplit King
$2499.99$2799.99
Serta Blue Ultra Plush Mattress - X-30 I-Directions822528-3060Starting at249999
930112-3060 Clearance Sunset LaSalle Plush King Size MattressClearance Sunset LaSalle Plush King Size Mattress399999297856 Aireloom King Size Mattress - RebeccaProduct Overlay Image
KingSplit King
$2549.99$3699.99
Aireloom Mattress - Rebecca9297856Starting at254999
9297864 Aireloom Extra Firm King Size Mattress - Sabrina
KingSplit King
$3299.99$5099.99
Aireloom Extra Firm Mattress - Sabrina9297864Starting at329999
9297694 Aireloom Luxetop Plush King Size Mattress - Angelina
KingSplit King
$5999.99$9299.99
Aireloom Luxetop Plush Mattress - Angelina9297694Starting at599999
9297702 Aireloom Luxetop Plush King Size Mattress - KatherineAireloom Luxetop Plush King Size Mattress - KatherineSave $500469999SET Beautyrest SmartMotion 1.0 Split King Adjustable BedBeautyrest SmartMotion 1.0 Split King Adjustable Bed149999TXL-2PC-BL100XT-LF Serta i-Comfort Blue 100 XT Luxury Firm Split King Size Mattress
KingSplit King
$1599.99$1499.99
Serta i-Comfort Blue 100 XT Luxury Firm MattressTXL-2PC-BL100XT-LFStarting at149999
10734170 Tempur-Pedic Medium King Size Mattress - TEMPUR-ADAPT
KingSplit King
$2699.00$2998.00
Tempur-Pedic Medium Mattress - TEMPUR-ADAPT10734170Starting at269900
Clearance Healthcare Peaceful Nights Hybrid King Size Mattress
KingSplit King
$1199.99$1499.99
Clearance Healthcare Peaceful Nights Hybrid MattressStarting at119999
930096-3060 Clearance Sunset Madison Euro Top King Size MattressClearance Sunset Madison Euro Top King Size Mattress34999SET Spring Air Pillow Top Split King Mattress - Windsor
KingSplit King
$699.99$799.99
Spring Air Pillow Top Mattress - WindsorSETStarting at69999
ComfortGel California King Mattress with Adjustable Bed
Cal-KingSplit King
$1799.99$2099.98
ComfortGel Mattress with Adjustable BedStarting at179999
SET King Size Adjustable Bed - Serta Motion Perfect III
Split KingKing
$2800.00$2100.00
Adjustable Bed - Serta Motion Perfect III SETStarting at210000
800478-3060 Serta i-Comfort Blue 500 XT Plush King Size Mattress
KingSplit King
$2299.99$2899.98
Serta i-Comfort Blue 500 XT Plush Mattress 800478-3060Starting at229999
930092-3060 Clearance Sunset Madison Plush King Size MattressClearance Sunset Madison Plush King Size Mattress27999801888-3060 Serta i-Comfort Blue 300 XT Luxury Firm King Size Mattress
KingSplit King
$1999.99$2299.99
Serta i-Comfort Blue 300 XT Luxury Firm Mattress 801888-3060Starting at199999
930082-3060 Clearance Sunset Ruby Plush King Size MattressClearance Sunset Ruby Plush King Size Mattress1799910292270 Tempur-Pedic King Size Mattress - TEMPUR-Flex Supreme Breeze
KingSplit King
$4499.00$6598.00
Tempur-Pedic Mattress - TEMPUR-Flex Supreme Breeze10292270Starting at449900
10109270 Tempur-Pedic King Size Mattress - TEMPUR-Cloud Luxe Breeze
KingSplit King
$5499.00$8399.00
Tempur-Pedic Mattress - TEMPUR-Cloud Luxe Breeze10109270Starting at549900
KM-10116170 Tempur Supreme King Size Mattress - FlexTempur Supreme King Size Mattress - Flex349900SET Serta iComfort Visionaire Plush Split King Mattress Serta iComfort Visionaire Plush Split King Mattress 289999SET Serta iComfort Split King Mattress - Philosopher Plush Serta iComfort Split King Mattress - Philosopher Plush 22999910103270 Tempur-Pedic King Size Mattress - TEMPUR-Cloud Supreme Breeze
Split KingKing
$6598.00$4499.00
Tempur-Pedic Mattress - TEMPUR-Cloud Supreme Breeze 10103270Starting at449900
10739170 Tempur-Pedic Medium Hybrid King Size Mattress - TEMPUR-PRO ADAPT New ArrivalTempur-Pedic Medium Hybrid King Size Mattress - TEMPUR-PRO ADAPT 349999SET Clearance Serta iComfort Hybrid Firm Split King Mattress - Applause IIClearance Serta iComfort Hybrid Firm Split King Mattress - Applause II149999Comfort Gel King Size Mattress with Foldable BaseComfort Gel King Size Mattress with Foldable BaseSave $40079999930081-3060 Clearance Sunset Ruby Firm King Size MattressClearance Sunset Ruby Firm King Size Mattress16999SET Split King Mattress - TEMPUR-Contour Elite BreezeSplit King Mattress - TEMPUR-Contour Elite Breeze759800
Facebook Twitter Pinterest Google+ Instagram Youtube Join Email List Room To Talk Blog
McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Back To Top