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Full Mattresses

All mattresses

13 full mattresses from Zinus, Sealy, Casper and more. Most cost $40 to $310, and half cost less than $136.

Dreamfoam

Full, Memory Foam, Under 8 in

+Full size fits two people or one wider sleeper
+Gel memory foam for pressure relief
+Thin 6-inch profile suits low bed frames
−Under 8 inches offers less cushioning than thicker mattresses
$344.40-7%Was: $369.00
as of 11/04/2026 17:41 PST - Details
Lifement

Full, Memory Foam, Medium Firm, Under 8 in

+Full size fits a single sleeper or a smaller bedroom
+CertiPUR-US certified memory foam
+Cooling gel infused foam
−Only 6 inches thick, under 8 inch range
−Memory foam type rather than hybrid coils
No price recorded yet.
Tuft & Needle

Full, Firm, Under 8 in

+Full size suits single sleepers or small guest rooms
+CertiPUR-US certified foam is listed
+Cooling feature is listed for a cooler sleep surface
−Firm feel may not suit side sleepers who want cushioning
−Under 8 inches of thickness is thinner than most mattresses
$310.00
as of 11/03/2026 23:45 PST - Details
Generic

Full, Memory Foam, Soft, Under 8 in

+Full size fits many guest and single-sleeper beds
+Gel memory foam with cooling feature
+Soft comfort foam for a plush feel
−Soft firmness may lack support for some sleepers
No price recorded yet.
Generic

Full, Under 8 in

+Built-in USB charger in the chest
+Storage drawer adds space
+Full size suits single sleepers or guests
−Thin 6 inch mattress, below typical thickness
−Full size is smaller than queen or king for two sleepers
No price recorded yet.
Auruge

Full, Memory Foam, Under 8 in

+Full size fits many standard beds
+Cooling memory foam
+Medium firm support for pressure relief
−Under 8 inches thick, thinner than typical mattresses
$39.99
as of 11/04/2026 09:41 PST - Details
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 11/04/2026 02:37 PST - Details
YskdhfczQ

Full, Memory Foam, Under 8 in

+Full size replaces standard pull-out sofa mattresses
+Gel memory foam construction for contouring support
+Four inch profile suits sleeper sofas
−Thin four inch profile offers less cushioning than thicker mattresses
$29.89
as of 11/04/2026 09:41 PST - Details
Bhxwry

Full, Memory Foam, Medium Firm, Under 8 in

+Full size fits standard full beds
+Green tea gel cooling design
+CertiPUR certified foam
−Only 4 inches thick, thinner than typical mattresses
$42.99
as of 11/03/2026 23:04 PST - Details
Generic

Full, Memory Foam, Medium Firm, Under 8 in

+CertiPUR-US certified foam for a certified material standard
+Copper gel foam for cooling
+Medium firm feel for a balanced surface
−Thin 6 inch profile offers less cushioning than thicker mattresses
No price recorded yet.
Zinus

Full, Memory Foam, Medium Firm, Under 8 in

−Cooling not listed: 46 of the 85 here list one
$119.99
as of 11/04/2026 09:36 PST - Details
Best Price Mattress

Full, Memory Foam, Under 8 in

−Cooling not listed: 46 of the 85 here list one
$139.99
as of 11/04/2026 12:42 PST - Details

Compare specs

mattressSizeTypeFirmnessThicknessSpec scorePrice
FullMemory FoamUnder 8 inn/a$344.40
as of 11/04/2026 17:41 PST - Details
FullMemory FoamMedium FirmUnder 8 inn/aNo current price
FullFirmUnder 8 inn/a$310.00
as of 11/03/2026 23:45 PST - Details
FullMemory FoamSoftUnder 8 inn/aNo current price
FullUnder 8 inn/aNo current price
FullMemory FoamMediumUnder 8 inn/a$135.99
as of 11/04/2026 09:36 PST - Details
FullMemory FoamUnder 8 inn/a$39.99
as of 11/04/2026 09:41 PST - Details
FullMemory FoamMedium FirmUnder 8 inn/a$252.79
as of 11/04/2026 02:37 PST - Details
FullMemory FoamUnder 8 inn/a$29.89
as of 11/04/2026 09:41 PST - Details
FullMemory FoamMedium FirmUnder 8 inn/a$42.99
as of 11/03/2026 23:04 PST - Details

Before you buy

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