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King Mattresses

All mattresses

54 king mattresses from Novilla, Beautyrest, BedStory and more. Most cost $300 to $3,499, and half cost less than $500.

Top brands: Novilla (10)BedStory (5)

All filtersFilters (2)×
Size: King  ×Cooling: Cooling  ×Clear all
BrandNovilla10BedStory5Beautyrest3Purple3Serta3Casper2Nectar2Sweetnight2
Show all 21Tempur-Pedic2Egohome1Ezoaz1Fansace1Helix1Inight1Morsen1Naturepedic1Neohavn1Opoiar1Pubplon1Unzipe1Yuanco1
SizeKing54
TypeHybrid25Memory Foam22
FirmnessMedium Firm19Firm10Medium5Soft2
Thickness13 in and up2311 to 12 in168 to 10 in9
CoolingCooling54
In a boxIn a box19
PriceUnder $2501Under $3005Under $4007Under $5009Under $6001Under $7001Under $1,5001Under $2,5001
Show all 12$300 & above35$600 & above18$3,000 & above11$4,000 & above3
Clear allShow 54 mattresses
Size: King  ×Cooling: Cooling  ×54 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Inight

King, Hybrid, Medium Firm, 13 in and up

+King size suits couples and larger bedrooms
+Cooling feature is listed for a cooler sleep surface
+Hybrid build combines foam and pocket coils
−Thick profile may need deep fitted sheets
$269.99-33%List: $399.99
as of 11/03/2026 23:35 PST - Details
Novilla

King, Memory Foam, 13 in and up

+CertiPUR-certified memory foam
+Ships boxed for easy home delivery
+Cooling design with gel memory foam
−Heavier than thinner king mattresses
$365.48-21%List: $459.99
as of 11/04/2026 00:28 PST - Details
Beautyrest

King, Firm

+King size for more sleeping room
+CertiPUR-US certified foam
+Cooling feature included
−Firm feel may be too hard for side sleepers
$3,249.00-17%List: $3,899.00
as of 11/04/2026 12:41 PST - Details
Novilla

King, Memory Foam, Medium Firm, 13 in and up

+King size fits two sleepers comfortably
+CertiPUR-US certified foam
+AiryFlow cooling system for cooler sleep
$467.48-15%List: $549.99
as of 11/04/2026 00:28 PST - Details
Pubplon

King, Hybrid, Medium Firm, 13 in and up

+King size fits two sleepers or a larger bed frame
+14 inch thickness offers a very deep profile
+CertiPUR certified foam for lower chemical emissions
$339.99-32%List: $499.99
as of 11/04/2026 00:46 PST - Details
Fansace

King, Hybrid, Medium Firm, 13 in and up

+King size offers ample room for two sleepers
+16 inch hybrid thickness, among the thickest here
+Medium firm feel for a balanced surface
−King size needs a large bedroom and frame
−Very thick profile may need deeper fitted sheets
$499.98-29%List: $699.99
as of 11/04/2026 00:04 PST - Details
Yuanco

King, Hybrid, Medium Firm, 11 to 12 in

+King size fits couples and larger sleepers
+Medium firm feel for balanced support
+Hybrid build combines foam and pocketed coils
−Thick profile may need deeper bed frame clearance
$384.47-10%Was: $427.19
as of 11/04/2026 08:42 PST - Details
Purple

King, 8 to 10 in

+King size for a roomy two-person sleep surface
+Cooling design for a temperature neutral sleep surface
+2 inch GelFlex Grid for pressure relief
$1,499.00-6%List: $1,599.00
as of 11/04/2026 00:47 PST - Details
Nectar

King, Memory Foam, Medium Firm, 13 in and up

+King size for larger bedrooms and couples
+Split King option for adjustable bases
+Contouring memory foam construction
−Heavy king size is difficult to move alone
$3,036.00
as of 11/04/2026 00:21 PST - Details
Novilla

King, Memory Foam, 13 in and up

+CertiPUR-certified memory foam
+Ships boxed for easy home delivery
+Cooling design with gel memory foam
−Heavier than thinner king mattresses
$449.99
as of 11/04/2026 00:28 PST - Details
Novilla

King, Memory Foam, 11 to 12 in

+CertiPUR-certified memory foam
+Ships boxed for easy home delivery
+Cooling design with gel memory foam
−Heavier than thinner king mattresses
$369.99
as of 11/04/2026 00:28 PST - Details
Nectar

King, Hybrid, Medium, 13 in and up

+Split King option for adjustable bases
+Hybrid memory foam and coil construction
+Medium plush feel
−Split King configuration may not fit standard king beds
$4,196.00
as of 11/04/2026 00:21 PST - Details
Novilla

King, Hybrid, 13 in and up

+CertiPUR-certified foam layers
+Ships boxed for easy home delivery
+Cooling design with gel memory foam
−Heavier than foam-only king mattresses
$349.99
as of 11/04/2026 00:28 PST - Details
Sweetnight

King, Hybrid, Medium Firm, 13 in and up

+King size fits larger beds and two sleepers
+Cooling feature for hot sleepers
+Hybrid construction combines springs and foam
−Thick profile may need deep fitted sheets
$699.99
as of 11/04/2026 05:36 PST - Details
Neohavn

King, Hybrid, Medium Firm, 11 to 12 in

+Short king size suits RVs and campers
+Hybrid build combines coils and foam
+CertiPUR-US certified foam
−12 inches thick may not fit every RV bed frame
$439.99
as of 11/04/2026 00:21 PST - Details
Unzipe

King, Hybrid, Firm, 13 in and up

+King size for two sleepers
+Hybrid construction with pocket coils and memory foam
+Zoned coils for spinal alignment
−Firm feel may not suit all sleepers
$420.99
as of 11/04/2026 06:40 PST - Details
Tempur-Pedic

King, Memory Foam, Firm, 11 to 12 in

+King size fits larger beds and two sleepers
+Cooling cover for hot sleepers
+All memory foam construction
−Firm feel may not suit side sleepers seeking softness
$3,799.99
as of 11/04/2026 05:39 PST - Details
Serta

King, Hybrid, Soft, 13 in and up

+CertiPUR-US certified foam
+Cooling system built in
+Soft feel for side sleepers
−Soft feel may not suit firm-preference sleepers
$3,499.00
as of 11/04/2026 02:37 PST - Details
Serta

King, Hybrid, Firm, 13 in and up

+CertiPUR-US certified foam
+Cooling system built in
+Firm feel for back and stomach sleepers
−Firm feel may not suit side sleepers
$3,299.00
as of 11/04/2026 02:37 PST - Details
Serta

King, Hybrid, Medium, 13 in and up

+CertiPUR-US certified foam
+Cooling system built in
+Medium firmness suits many sleepers
−Thickness of 13 inches or more
$3,299.00
as of 11/04/2026 02:37 PST - Details
Generic

King, Memory Foam, Medium, 8 to 10 in

+King size fits a large bed frame
+CertiPUR-US certified memory foam
+Cooling gel memory foam construction
−Thicker than an 8-inch mattress, which may need deeper sheets
No price recorded yet.
Generic

King, Memory Foam, 11 to 12 in

+King size fits a large bed frame
+CertiPUR-US certified memory foam
+Open-cell foam designed for breathability
−Thick 11 to 12 inch profile is taller than standard mattresses
No price recorded yet.

Compare specs

mattressSizeTypeFirmnessThicknessSpec scorePrice
KingHybridFirm13 in and upn/a$389.98
as of 11/04/2026 12:41 PST - Details
KingHybridMedium Firm13 in and upn/a$269.99
as of 11/03/2026 23:35 PST - Details
KingMemory Foam13 in and upn/a$365.48
as of 11/04/2026 00:28 PST - Details
KingFirmn/a$3,249.00
as of 11/04/2026 12:41 PST - Details
KingFirm13 in and upn/a$4,049.00
as of 11/04/2026 12:41 PST - Details
KingMemory FoamMedium Firm13 in and upn/a$467.48
as of 11/04/2026 00:28 PST - Details
King11 to 12 inn/a$2,199.00
as of 11/04/2026 00:47 PST - Details
Kingn/a$1,899.00
as of 11/04/2026 00:47 PST - Details
KingHybridMedium Firm13 in and upn/a$339.99
as of 11/04/2026 00:46 PST - Details
KingHybridMedium Firm13 in and upn/a$499.98
as of 11/04/2026 00:04 PST - Details

Before you buy

Other Size options

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Popular filters

Mattresses in a Box221Cooling Mattresses191Hybrid Mattresses185Medium Firm Mattresses169Queen Mattresses137Memory Foam Mattresses13611- to 12-Inch Mattresses1218- to 10-Inch Mattresses108

Mattresses by use

Queen Hybrid Mattresses77Queen Memory Foam Mattresses45King Hybrid Mattresses57King Memory Foam Mattresses33Twin Memory Foam Mattresses46Thick Hybrid Mattresses73

Related product types

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.