King Mattresses

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Symbol Advantage 15” Double-Sided Plush King Mattress

King mattress offers twice the comfort with wrapped coils, cooling gel, plush memory foams and an organic cotton cover on both sides.

Shifman Richmond 12.5” Double-Sided Innerspring King Mattress

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 $2,799

Shifman Cheyenne 15.5” Double-Sided Pillow Top King Mattress

Luxury king mattress handmade with Joma wool and cotton, as well as hundreds of individually wrapped coils for lasting, firm support.
$4,099 $3,999

Shifman Annapolis 15” Double-Sided Pillow Top King Mattress

Plush king mattress is handmade with soft Joma wool and natural cotton on both sides, along with supportive individually wrapped coils.
$4,099 $3,999

A.H. Beard Langford 15” Pillow Top King Mattress

In-store special! Plush king mattress features a silk, wool and cashmere blend over latex, cool gel foam and zoned wrapped steel coils.

iTwin Melodic Firm 14” King Mattress

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

Symbol Advantage 16” Double-Sided Cushion Firm King Mattress

An organic cotton quilt and layers of soft foams on both sides surround a core of wrapped coils for a firm yet comfortable king mattress.

Enso Allure 8” Gel Memory Foam King Mattress

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

iTwin Melodic 14” Plush King Mattress

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

James & Owen Paisley 13.5” Hybrid King Mattress

Canada’s mattress store Dumps this plush Euro Top king mattress with silk, wool, gel latex & thousands of coils for hundreds off the price.
$1,199 $999

iTwin Tori 14.5" Plush King Mattress

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

iTwin Tori 17" Pillow Top King Mattress

Firm king mattress features AirFlow and cooling gel memory foams atop thousands of foam encased coils for individualized support.

iTwin Tori 14.5" Firm King Mattress

King mattress with thousands of supportive foam encased coils beneath pressure-relieving visco and cooling gel foam layers.

iTwin Hi Tech Protege 13” Gel Memory Foam King Mattress

Plush king mattress features conforming liquid gel foam and pressure-relieving gel bead layers with cooling Active Air Technology™.
$1,399 $888

iTwin Hi Tech Silhouette 11.5” Gel Memory Foam King Mattress

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

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 $899

iTwin Hi Tech Forte 12” Gel Memory Foam King Mattress

Plush gel and foam with enhanced air flow technology covered in a quick-drying quilt put this king mattress in a class of its own.
$1,499 $788

iTwin Hi Tech Cumulus Luxe 13” Memory Foam King Mattress

American made king memory foam mattress feels like a cloud with its conforming liquid gel foam layer and quick drying, soft quilt.
$1,799 $1,399

iTwin Black Stanbury 18.5” Hybrid King Mattress

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

iTwin Black Natalie 14.5” Hybrid King Mattress

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

Luxury gel-infused memory foam and latex king mattress offers contouring support with firm zoned coils to relieve pressure points.
$1,699 $1,599

iTwin Hotel Continental 14.5” Hybrid King Mattress

Handcrafted Euro top king mattress features foam encased coils, cooling airflow, zoned support, and a luxury silk fiber quilt.
$1,099 $899

Symbol Dream Weaver 7” Memory Foam King Mattress

A dense, deep structure core supports layers of conforming foams to ensure strength and stability for the life of this king mattress.
$439 $199

Heavenly Tight Top King Mattress

Tight top king mattress features cooling gel, airflow memory foam, and hundreds of individually wrapped coils.
$439 $299

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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