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Mattresses under $300

All mattresses

1 mattresses under $300 from Novilla, Zinus, Egohome and more. Price: $252.79.

All filtersFilters (1)×
Thickness: Under 8 in  ×Clear all
BrandSerta1
SizeFull1
TypeMemory Foam1
FirmnessMedium Firm1
Thickness11 to 12 in288 to 10 in1513 in and up10Under 8 in1
CoolingCooling1
Price$250 & above1
Clear allShow 1 mattress
Thickness: Under 8 in  ×1 resultSort byRecommendedSpec scorePrice: low to highPrice: high to low
Serta

Full, Memory Foam, Medium Firm, Under 8 in

+CertiPUR-US certified foam
+Cooling gel memory foam
+Medium firm feel
−Under 8 inch profile is thinner than most memory foam models
−Full size is smaller than queen or king
$252.79
as of 11/05/2026 01:07 PST - Details

Compare specs

mattressSizeTypeFirmnessThicknessSpec scorePrice
FullMemory FoamMedium FirmUnder 8 inn/a$252.79
as of 11/05/2026 01:07 PST - Details

Before you buy

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Popular filters

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Mattresses by use

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