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King Mattresses

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Simmons Beautyrest Silver 15.5” Pillow Top King Mattress

0750BRSPTDM
Closeout luxury firm king mattress features a soft, silver-infused pillow top over cooling gels, foams and wrapped coils for one low price.
$999

Serta iComfort Applause 12” Hybrid Mattress

PF*0850APPLAUSEFMPL
Brand-name comfort, closeout price! Mattress features a Serta-exclusive support system beneath cool, pressure-relieving gel and conforming foams.
$499

King Koil Laura Ashley 13” Euro Top King Mattress

0581LAURAASHET2DM
Cushion firm king mattress in closeout designer fabrics features latex lumbar & a wrapped coil system for spinal alignment & pressure relief.
$999 $588

Simmons Beautyrest Silver 12” Luxury Firm King Mattress

0750BRSLFDM
Last year’s model, today's off-price outlet find! Firm king mattress features silver-infused cover, cool foams & supportive wrapped coils.
$599 $388

Symbol Copper 9” Plush Innerspring King Mattress

0297COPPERDM
Plush king mattress offers supportive, rejuvenating sleep with a soft, copper-infused cover, gel quilt and foam-encased wrapped coil system.
$399

Simmons BeautySleep 8” Gel Memory Foam King Bed in a Box

0750BS8BIBDM
King-size bed in a box features a layer of conforming, pressure-relieving AirCool™ gel memory foam over a supportive foam core.
$599 $588

King Koil 120th Anniversary Gold 15” Euro Top King Mattress

0581120THETDM
Closeout plush king mattress aligns the spine while you sleep with adaptive wrapped coils and natural latex beneath a soft Tencel quilt.
$1,399 $988

HD Super Duty Stature 13” Extra Firm King Mattress

0826STATUREXFDM
Foam encased wrapped coils, extra firm foam, cooling gel and quilted latex offer luxury-level support and comfort for this king mattress.
$2,299 $1,999

HD Super Duty Patriarch 13” Innerspring King Mattress

0826PATRIARCHFMDM
Firm king mattress offers lasting, individualized support with wrapped tempered steel coils, gel lumbar and layers of conforming foams.
$1,499 $1,299

HD Super Duty Luminary 13” Innerspring King Mattress

0826LUMINARYPLDM
Plush queen mattress features a soft silk, wool and cashmere blend over conforming foams, gel lumbar and individually wrapped coils.
$1,699 $1,499

Shifman Richmond 12.5” Double-Sided Innerspring King Mattress

1377RICHMONDCFDM
Joma wool and natural cotton offer plush comfort on both sides of this handmade king mattress with a center of firm wrapped coils.
$2,999 $2,588

Shifman Cheyenne 15.5” Double-Sided Pillow Top King Mattress

1377CHEYENNEPTDM
Luxury king mattress handmade with Joma wool and cotton, as well as hundreds of individually wrapped coils for lasting, firm support.
$4,099 $3,288

Shifman Annapolis 15” Double-Sided Pillow Top King Mattress

1377ANNAPOLISPTDM
Plush king mattress is handmade with soft Joma wool and natural cotton on both sides, along with supportive individually wrapped coils.
$4,099 $3,288

iTwin Melodic Firm 14” King Mattress

0297MELODICFM2DM
King mattress with individually wrapped coils and gel lumbar for solid, pressure-relieving support below extra firm air flow foam.
$899 $799

Aireloom Beachcrest 12.5” Innerspring King Mattress

0242BCHCRESTCFDM
Feel the California breeze every time you lie on this special buy! Luxury firm queen mattress features wrapped coils and visco memory foam.
$2,099 $1,995

Enso Allure 8” Gel Memory Foam King Mattress

0525ALLUREDM
Firm gel memory foam king mattress offers conforming support, pressure relief and a cool feel beneath a soft, removable knit cover.
$489 $488

iTwin Melodic 14” Plush King Mattress

0297MELODICPL2DM
Plush king mattress features individually wrapped coils and a pressure-relieving layer of cool gel foam beneath a luxurious pillow top.
$899 $799

iTwin Tori 14.5" Plush King Mattress

0297TORIPLDM
Tight top king mattress with cooling gel foam, pressure-relieving millennial coils and visco foam over individually wrapped coils.
$1,099

iTwin Tori 17" Pillow Top King Mattress

0297TORILXDM
Firm king mattress features AirFlow and cooling gel memory foams atop thousands of foam encased coils for individualized support.
$1,399

iTwin Tori 14.5" Firm King Mattress

0297TORIFMDM
King mattress with thousands of supportive foam encased coils beneath pressure-relieving visco and cooling gel foam layers.
$1,099

iTwin Hi Tech Silhouette 11.5” Gel Memory Foam King Mattress

2358SILHOUETTEDM
Liquid and transition gel foam layers create a cool, responsive king mattress that conforms to every unique curve of the body.
$1,599 $999

iTwin Hi Tech Cirrus 11.5” Gel Memory Foam King Mattress

2358CIRRUSPLDM
Liquid gel and memory foam layers beneath a quick drying quilt create a king mattress that feels as cool and soft as a cloud.
$1,599 $999

iTwin Hi Tech Cumulus Luxe 13” Memory Foam King Mattress

2358CUMULUSLXDM
American made king memory foam mattress feels like a cloud with its conforming liquid gel foam layer and quick drying, soft quilt.
$1,799 $1,299

iTwin Black Stanbury 18.5” Hybrid King Mattress

0797STANETDM
Euro top king mattress with zoned foam encased coils, gel infused memory foam and latex covered by cooling wool and silk damask.
$2,199

iTwin Black Natalie 14.5” Hybrid King Mattress

0797NATALIEDM
Euro top king mattress with supportive zoned coils beneath layers of gel infused memory foam and latex with cooling air technologies.
$1,999 $1,899

iTwin Black Macklin 14.5” Hybrid King Mattress

0797MACKLINDM
Luxury gel-infused memory foam and latex king mattress offers contouring support with firm zoned coils to relieve pressure points.
$1,699 $1,499

iTwin Hotel Continental 14.5” Hybrid King Mattress

0797CONTLFDM
Handcrafted Euro top king mattress features foam encased coils, cooling airflow, zoned support, and a luxury silk fiber quilt.
$1,099 $999

iTwin Isle of Capri 11” Innerspring King Mattress

0297CAPRIFMDM
Firm king mattress features an eco-friendly Tencel cover over air flow and gel memory foams atop individually wrapped support coils.
$539 $499

Aireloom Willow 14.5” Firm King Mattress

0242WILLOWXFDM
American-made king innerspring mattress with latex and memory foam cushioning beneath a hand-tufted, conforming knit surface.
$3,599

Aireloom Willow 14.5” Plush King Mattress

0242WILLOWPLDM
Handmade king innerspring mattress combines the pressure relieving benefits of memory foam with the cooling comfort of talalay latex.
$3,599

Aireloom Evening 15.5” Innerspring King Mattress

0242EVENINGPLDM
Foam encased individually wrapped coils provide a durable base for the latex and memory foam comfort layers of this plush king mattress.
$3,899

Aireloom Almond IV 14.5” Innerspring King Mattress

0242ALMOND4DM
Luxury firm king mattress features natural silk and wool fibers over pressure relieving visco memory foam and strategic support layers.
$2,899
Find more in our outlet stores

The Dump has a diverse array of king size mattresses to make your master bedroom fit for a monarch. At 76 inches wide and 80 inches long, king mattresses provide plenty of space for two partners to lie comfortably together. With a range of innerspring, memory foam, hybrid mattresses and more from big brands like Consumer Digest and Aireloom at unbeatable discounts, you're bound to find the one you've been dreaming of.

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