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Paramount Gravity 14” Hybrid Pillow Top King Mattress

Luxury firm king mattress features a soft pillow top with closeout cooling performance cover over conforming gel foams and wrapped coils.
Market Price $3755
$1,299
 
You Save: $2,456.00!
$1,299.00

Sleep Designs Canterbury 11.5” Innerspring King Mattress

Firm king mattress features foam encased wrapped coils, plus patented lumbar support and cooling gel beneath a closeout Tencel cover.
Market Price $1449
$699
 
You Save: $750.00!
$699.00

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.
 
$899
 
$899.00

OMI Rest Stella 12” Organic Hybrid King Mattress

Medium feel king mattress handcrafted with organic wool and cotton, natural rubber latex and a supportive wrapped coil system.
Market Price $3499
$2,899
 
You Save: $600.00!
$2,899.00

OMI OrganicPedic Cascade 7.5” Double-Sided Latex King Mattress

American-made king mattress features a natural rubber latex core with sculpted and flat sides covered in an organic cotton and wool quilt.
Market Price $5599
$4,499
 
You Save: $1,100.00!
$4,499.00

HD Super Duty Stature 13” Extra Firm King Mattress

Foam encased wrapped coils, extra firm foam, cooling gel and quilted latex offer luxury-level support and comfort for this king mattress.
Market Price $3099
$2,199
 
You Save: $900.00!
$2,199.00

HD Super Duty Stature 13” Luxury Firm King Mattress

Natural silk, wool and cashmere over cooling gel, quilted latex and foam encased wrapped coils create a soft but supportive king mattress.
Market Price $3099
$2,199
 
You Save: $900.00!
$2,199.00

HD Super Duty Patriarch 11” Innerspring King Mattress

Firm king mattress offers lasting, individualized support with wrapped tempered steel coils, gel lumbar and layers of conforming foams.
Market Price $2399
$1,399
 
You Save: $1,000.00!
$1,399.00

HD Super Duty Luminary 13” Innerspring King Mattress

Plush queen mattress features a soft silk, wool and cashmere blend over conforming foams, gel lumbar and individually wrapped coils.
Market Price $2399
$1,599
 
You Save: $800.00!
$1,599.00

Consumer Digest Audrey 13” Euro Top King Mattress

Plush king mattress made in America features zoned wrapped coils and breathable, conforming latex beneath a closeout fabric Euro top.
Market Price $2449
$799
 
You Save: $1,650.00!
$799.00

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.
Market Price $6815
$2,799
 
You Save: $4,016.00!
$2,799.00

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.
Market Price $8565
$3,999
 
You Save: $4,566.00!
$3,999.00

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.
Market Price $8565
$3,999
 
You Save: $4,566.00!
$3,999.00

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.
Market Price $6588
$1,499
 
You Save: $5,089.00!
$1,499.00

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.
Market Price $1299
$799
 
You Save: $500.00!
$799.00

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.
 
$899
 
$899.00

Hand and Spool 13” Luxury Firm Innerspring King Mattress

King mattress delivers the firm, conforming support of wrapped coils along with the luxury comforts of natural horsehair, wool and latex.
Market Price $9000
$2,499
 
You Save: $6,501.00!
$2,499.00

King Koil World Luxury 14.5” Pillow Top King Mattress

Plush king mattress combines the circulatory benefits of copper with pressure-relieving latex lumbar and individually wrapped coils.
Market Price $3499
$995
 
You Save: $2,504.00!
$995.00

King Koil Laura Ashley 14” Pillow Top King Mattress

Fabric designs from previous line-ups mean you get this king mattress with cooling gel foam, latex & encased coils for hundreds less.
 
$895
 
$895.00

HD Super Duty Justice 13” Innerspring King Mattress

Closeout king mattress offers the best support for back pain with latex lumbar and plush tri-zoned comfort foams over tempered steel coils.
Market Price $2402
$995
 
You Save: $1,407.00!
$995.00

Englander E-Gel 14.5” Pillow Top King Mattress

Plush king mattress features cooling and conforming E-gel™ visco memory foam, individually wrapped coils and a durable Quantum® edge.
Market Price $1799
$795
 
You Save: $1,004.00!
$795.00

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.
Market Price $800
$599
 
You Save: $201.00!
$599.00

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.
Market Price $1099
$799
 
You Save: $300.00!
$799.00

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.
Market Price $2379
$999
 
You Save: $1,380.00!
$999.00

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.
Market Price $1937
$1,099
 
You Save: $838.00!
$1,099.00

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.
Market Price $2024
$1,399
 
You Save: $625.00!
$1,399.00

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.
Market Price $1937
$1,099
 
You Save: $838.00!
$1,099.00

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™.
Market Price $2599
$1,099
 
You Save: $1,500.00!
$1,099.00

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.
Market Price $3299
$999
 
You Save: $2,300.00!
$999.00

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.
Market Price $3299
$799
 
You Save: $2,500.00!
$799.00

Aireloom Cameron 14” Innerspring King Mattress

King plush mattress handmade with 42 pounds of cotton features layers of latex and memory foam for a luxuriously plush feel.
Market Price $14059
$4,099
 
You Save: $9,960.00!
$4,099.00

Aireloom Arabella 11.5” Latex King Mattress

Handcrafted king mattress combines the benefits of sustainable Tencel, pure wool and silk with the supple support of breathable latex.
Market Price $3199
$1,929
 
You Save: $1,270.00!
$1,929.00

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.
Market Price $2299
$899
 
You Save: $1,400.00!
$899.00

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.
Market Price $4499
$1,399
 
You Save: $3,100.00!
$1,399.00

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.
Market Price $4599
$2,199
 
You Save: $2,400.00!
$2,199.00

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.
Market Price $3399
$1,919
 
You Save: $1,480.00!
$1,919.00
Find more in our outlet stores
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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