0
You have no items in your shopping cart.
Search
Filters

King Mattresses

View as Grid List
Sort by

Classic Brands 11” Doze Hybrid King Mattress

024911INCHDOZEDM
High grade ultra-adaptive memory foam and edge to edge pocketed innerspring coils give this King mattress comfort and support that everyone can agree on.
$499

Scott Living by Restonic 11" Heather Firm Mattresses

PF*0855SLHEATHFM
Firm comfort mattresses combine Restonic's Q5 Twin Support System with their exclusive Alumilast memory foam for cool comfort and extraordinary support.
$495

Scott Living by Restonic 14" Heather Euro Top Mattresses

PF*0855SLHEATHET
Combining plush euro-top quilting, Restonic's exclusive Alumilast memory foam and an innovative Q5 Twin Support system, this mattress is designed to ensure you wake up restored.
$695

King Koil 15” Westminster Ultra Plush Mattresses

PF*WESTMINSTERUPL
Ultra plush California mattress handcrafted in America using innovative Hypurgel infused memory foam technology and over 2000 Perimeter Zoned Micro Coils.
$1,999

King Koil 15.5” Britannica Plush Mattresses

PF*BRITANNICAPL
Dual layers of Perimeter Zoned Micro Coils blanketed in Graphite Infused and HyperGel memory foam make the Britannica a masterclass in comfort.
$2,999

King Koil 13” South Hampton Plush Mattresses

PF*SOUTHHAMPTONPLUSH
Sink into the South Hampton Plush mattress and feel the difference of the Perfect Contour Reaction Coil system and Graphite Infused Memory Foam.
$1,499

King Koil 13” South Hampton Firm Mattresses

PF*SOUTHHAMPTONFIRM
The South Hampton Firm Mattress gives you softness and support with over 1000 Perfect Contour Reaction Coils and Graphite Infused Memory Foam.
$1,999

King Koil 14.5” Regency Extra Firm Euro Top Mattresses

PF*REGENCYXFET
American made extra firm mattress provides superior support with over 2000 strategically engineered Micro Coils and responsive memory foam layers.
$1,799

King Koil 15” Regency Luxury Firm Euro Top Mattresses

PF*REGENCYLFET
American made luxury mattress provides superior support with over 2000 strategically engineered Micro Coils and responsive memory foam layers.
$2,399

Spink & Edgar 11” Yorkshire Wool 5000 Handcrafted King Mattress

4000YORKSHIREDM
Once in a lifetime deal! King mattress handcrafted in Northern England featuring luxurious Yorkshire wool and a triple-layered 5000 coil support system
$1,299

Spink & Edgar 10.5” Egyptian Cotton 3000 Handcrafted King Mattress

4000EGYPTIANDM
Once in a lifetime deal! King mattress handcrafted in Northern England featuring luxurious Egyptian Cotton and a dual-layered 3000 coil support system
$999

Spink & Edgar 12” Alpaca 7000 Handcrafted King Mattress

4000ALPACADM
Once in a lifetime deal! King mattress handcrafted in Northern England featuring plush alpaca wool and a quadruple-layered 7000 coil support system
$1,499

Serta Perfect Sleeper Hotel 14.5” Double-Sided King Mattress

0878HOTELPTDM
Hotel contract closeout! Enjoy luxury sleep with the advanced coil system and cooling gel in this double-sided plush king mattress.
$799

Restonic ComfortCare Apollo 15” Ultra Plush King Mattress

0855APOLLOUTDM
Save 40%! Euro top king mattress with a temperature-regulating Outlast Silver cover and hybrid support system of gel memory foam and wrapped coils.
$1,399

Restonic Lux 15.5” Plush Euro Top Hybrid King Mattress

0855LUXPLETDM
Closeout king mattress is handcrafted with zoned wrapped coils, cool gel and plush latex, now at a fraction of NYC department store prices.
$1,099 $995

Restonic Lux 15” Cushion Firm Euro Top Hybrid King Mattress

0855LUXCFETDM
King-size NYC department store closeout features a hybrid system of firm coils with zoned support beneath cool, pressure-relieving gels.
$999 $695

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

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 $799

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 $699

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 $699

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 $995

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 $995

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 $1,095

Symbol Dream Weaver 7” Memory Foam King Mattress

0297WEAVERDM
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

0297HEAVENLYDM
Tight top king mattress features cooling gel, airflow memory foam, and hundreds of individually wrapped coils.
$439 $299

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 $495

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.
$3,569 $3,295

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.
$2,869 $2,695
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.