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.

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Price Range

700753186-1060 Beautyrest Luxury Firm King Size Mattress -  Huntington
KingSplit King
$1249.99$1499.99
Beautyrest Luxury Firm Mattress - Huntington700753186-1060Starting at124999
700753185-1060 Beautyrest Extra Firm King Mattress - Huntington
KingSplit King
$1249.99$1499.98
Beautyrest Extra Firm Mattress - Huntington700753185-1060Starting at124999
700753181-1060 Beautyrest Luxury Firm King Size Mattress - Southshore
KingSplit King
$849.99$1059.99
Beautyrest Luxury Firm Mattress - Southshore700753181-1060Starting at84999
700753184-1060 Beautyrest Pillow Top King Size Mattress - Southshore
KingSplit King
$949.99$1289.99
Beautyrest Pillow Top Mattress - Southshore700753184-1060Starting at94999
SET Sleep Inc Pillow Top Split King Mattress - Richmond
KingSplit King
$449.99$439.99
Sleep Inc Pillow Top Mattress - RichmondSETStarting at43999
Healthcare King Size Box Spring and Bed Frame - Ace BaseNew ArrivalHealthcare King Size Box Spring and Bed Frame - Ace Base39999SET Spring Air Plush Split King Mattress - WindsorSpring Air Plush Split King Mattress - WindsorSave $40059999Comfort Gel King Size Mattress with Foldable BaseComfort Gel King Size Mattress with Foldable BaseSave $400799991910RCWSA-1060 Spring Air Pillow Top King Size Mattress - Windsor
Split KingKing
$799.99$699.99
Spring Air Pillow Top Mattress - Windsor1910RCWSA-1060Starting at69999
SET Clearance Serta iComfort Hybrid Firm Split King Mattress - Applause IIClearance Serta iComfort Hybrid Firm Split King Mattress - Applause IISave $50099999RCW1GB-1060 Sleep Inc Plush King Size Mattress - Gabrielle
Split KingKing
$599.98$599.99
Sleep Inc Plush Mattress - GabrielleRCW1GB-1060Starting at59998
SRMBMUBOX-70 King Mattress - SilverRest Genesis King Mattress - SilverRest Genesis Save $24079999129741-3060 Serta Firm King Size Mattress - Mackay
Split KingKing
$1459.98$1049.99
Serta Firm Mattress - Mackay 129741-3060Starting at104999
124242-3060 Serta Plush King Size Mattress - Mackay
Split KingKing
$1459.98$1049.99
Serta Plush Mattress - Mackay124242-3060Starting at104999
TXL-2PC-REBECCA Aireloom Split King Mattress - RebeccaProduct Overlay ImageAireloom Split King Mattress - RebeccaSave $1000369999800478-3060 Serta i-Comfort Blue 500 XT Plush King Size Mattress
Split KingKing
$2299.99$1999.99
Serta i-Comfort Blue 500 XT Plush Mattress 800478-3060Starting at199999
RCW2GB-1060 Sleep Inc Pillow Top King Size Mattress - Gabrielle
Split KingKing
$799.98$699.99
Sleep Inc Pillow Top Mattress - GabrielleRCW2GB-1060Starting at69999
9322865 Aireloom Luxury Hybrid King Size Mattress - White Label FreesiaNew Arrival
Split KingKing
$2399.99$2399.99
Aireloom Luxury Hybrid Mattress - White Label Freesia9322865Starting at239999
127346-360 Serta Euro Top King Size Mattress - Mackay
Split KingKing
$1659.98$1149.99
Serta Euro Top Mattress - Mackay127346-360Starting at114999
700753189-1060 Beautyrest Pillow Top King Size Mattress - Huntington
Split KingKing
$1699.99$1349.99
Beautyrest Pillow Top Mattress - Huntington700753189-1060Starting at134999
224152-3060 Serta Luxury Firm King Size Mattress - Traymoor
Split KingKing
$859.99$649.99
Serta Luxury Firm Mattress - Traymoor224152-3060Starting at64999
700753776-1060 Beautyrest Brockville Firm King Size Mattress - Silver Hybrid Elite
Split KingKing
$2699.99$2099.00
Beautyrest Brockville Firm Mattress - Silver Hybrid Elite 700753776-1060Starting at209900
9297711 Aireloom Luxury Firm King Size Mattress - SabrinaProduct Overlay Image
Split KingKing
$5099.99$3299.99
Aireloom Luxury Firm Mattress - Sabrina9297711Starting at329999
700753778-1060 Beautyrest Deerchase Luxury Firm King Size Mattress - Silver Hybrid Elite
Split KingKing
$3099.99$2299.99
Beautyrest Deerchase Luxury Firm Mattress - Silver Hybrid Elite 700753778-1060Starting at229999
208056-3060 Serta Euro Top King Size Mattress - Traymoor
Split KingKing
$1059.99$749.99
Serta Euro Top Mattress - Traymoor208056-3060Starting at74999
700753777-1060 Beautyrest Harrisdale Ultimate Plush King Size Mattress - Silver Hybrid Elite
Split KingKing
$3499.99$2499.99
Beautyrest Harrisdale Ultimate Plush Mattress - Silver Hybrid Elite 700753777-1060Starting at249999
TXL-2PC-AUDREY Aireloom Split King Mattress - AudreyProduct Overlay ImageAireloom Split King Mattress - AudreySave $10006299999322881 Aireloom Extra Firm King Size Mattress - White Label LotusNew Arrival
Split KingKing
$3799.99$3499.99
Aireloom Extra Firm Mattress - White Label Lotus9322881Starting at349999
9322873 Aireloom Streamline Firm King Size Mattress - White Label LotusNew Arrival
Split KingKing
$3799.99$3499.99
Aireloom Streamline Firm Mattress - White Label Lotus9322873Starting at349999
TXL-2PC-BL100XT-LF Serta i-Comfort Blue 100 XT Luxury Firm Split King Size Mattress
Split KingKing
$1299.99$1499.99
Serta i-Comfort Blue 100 XT Luxury Firm MattressTXL-2PC-BL100XT-LFStarting at129999
9297864 Aireloom Extra Firm King Size Mattress - SabrinaProduct Overlay ImageAireloom Extra Firm King Size Mattress - SabrinaSave $5003299999322889 Aireloom Streamline Plush King Size Mattress - White Label DaphneNew Arrival
Split KingKing
$4199.99$4099.99
Aireloom Streamline Plush Mattress - White Label Daphne9322889Starting at409999
9322897 Aireloom Luxetop Plush King Size Mattress - White Label CamelliaNew Arrival
Split KingKing
$4999.99$4699.99
Aireloom Luxetop Plush Mattress - White Label Camellia9322897Starting at469999
9322905 Aireloom Luxetop Firm King Size Mattress - White Label Camellia  New Arrival
Split KingKing
$4999.99$4999.99
Aireloom Luxetop Firm Mattress - White Label Camellia 9322905Starting at499999
SET Tempur-Pedic King Adjustable Base - TEMPUR-ERGO EXTEND
Split KingKing
$3398.00$2798.00
Tempur-Pedic Adjustable Base - TEMPUR-ERGO EXTENDSETStarting at279800
SET Serta iComfort Split King Mattress - Philosopher Plush Serta iComfort Split King Mattress - Philosopher Plush Save $230206999SET Serta iComfort Visionaire Plush Split King Mattress Serta iComfort Visionaire Plush Split King Mattress Save $2902609999297694 Aireloom Luxetop Plush King Size Mattress - AngelinaProduct Overlay Image
Split KingKing
$9299.99$5999.99
Aireloom Luxetop Plush Mattress - Angelina9297694Starting at599999
9297702 Aireloom Luxetop Plush King Size Mattress - KatherineProduct Overlay ImageAireloom Luxetop Plush King Size Mattress - KatherineSave $50046999910103270 Tempur-Pedic King Size Mattress - TEMPUR-Cloud Supreme Breeze
Split KingKing
$5998.00$4199.00
Tempur-Pedic Mattress - TEMPUR-Cloud Supreme Breeze 10103270Starting at419900
10292270 Tempur-Pedic King Size Mattress - TEMPUR-Flex Supreme Breeze
Split KingKing
$5998.99$4199.99
Tempur-Pedic Mattress - TEMPUR-Flex Supreme Breeze10292270Starting at419999
801888-3060 Serta i-Comfort Blue 300 XT Luxury Firm King Size Mattress
Split KingKing
$2099.99$1899.99
Serta i-Comfort Blue 300 XT Luxury Firm Mattress 801888-3060Starting at189999
SET Tempur-Pedic King Adjustable Base - TEMPUR-ERGO
Split KingKing
$2198.00$1798.00
Tempur-Pedic Adjustable Base - TEMPUR-ERGO SETStarting at179800
10109270 Tempur-Pedic King Size Mattress - TEMPUR-Cloud Luxe Breeze
Split KingKing
$7799.00$5199.00
Tempur-Pedic Mattress - TEMPUR-Cloud Luxe Breeze10109270Starting at519900
10736170 Tempur-Pedic Firm King Size Mattress - TEMPUR-PRO ADAPT
Split KingKing
$4798.00$3599.99
Tempur-Pedic Firm Mattress - TEMPUR-PRO ADAPT10736170Starting at359999
10737170 Tempur-Pedic Medium King Size Mattress - TEMPUR-PRO ADAPT
Split KingKing
$4798.00$3599.00
Tempur-Pedic Medium Mattress - TEMPUR-PRO ADAPT10737170Starting at359900
10738170 Tempur-Pedic Soft King Size Mattress - TEMPUR-PRO ADAPT
Split KingKing
$4798.00$3599.00
Tempur-Pedic Soft Mattress - TEMPUR-PRO ADAPT10738170Starting at359900
10739170 Tempur-Pedic Medium Hybrid King Size Mattress - TEMPUR-PRO ADAPT
Split KingKing
$4798.00$3599.00
Tempur-Pedic Medium Hybrid Mattress - TEMPUR-PRO ADAPT 10739170Starting at359900
KPER-2PC-BASE TempurPedic Premier Split King Adjustable Base - TEMPUR-Ergo TempurPedic Premier Split King Adjustable Base - TEMPUR-Ergo Only In Stores379800Comfort Gel Gelcare Memory Foam King Size Mattress
KingKing
$699.99$899.99
Comfort Gel Gelcare Memory Foam MattressStarting at69999
Premier Memory Foam King Size Mattress
KingSplit King
$399.99$499.99
Premier Memory Foam MattressStarting at39999
ComfortGel California King Mattress with Adjustable Base
Cal-KingSplit King
$1799.99$2099.98
ComfortGel Mattress with Adjustable BaseStarting at179999
ComfortGel King Size Mattress and Massage Adjustable Base
Split KingKing
$2399.98$2099.99
ComfortGel Mattress and Massage Adjustable BaseStarting at209999
SET King Size Adjustable Base - Serta Motion Perfect III
Split KingKing
$2800.00$2100.00
Adjustable Base - Serta Motion Perfect III SETStarting at210000
SET Beautyrest SmartMotion 1.0 Split King Adjustable BaseBeautyrest SmartMotion 1.0 Split King Adjustable Base149999Memory Foam King Size Mattress with Adjustable BaseMemory Foam King Size Mattress with Adjustable Base159999SET Healthcare Standard Split King Box SpringHealthcare Standard Split King Box Spring20000SET Sleep Inc Low Profile Split King Box Spring
KingKing
$200.00$200.00
Sleep Inc Low Profile Split Box Spring SETStarting at20000
SET Beautyrest Standard King Size Box Spring - SilverBeautyrest Standard King Size Box Spring - Silver35000SET Beautyrest Low Profile King Size Box Spring - SilverBeautyrest Low Profile King Size Box Spring - Silver35000
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