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Mattresses under 8 Inches Thick

All mattresses

59 mattresses under 8 inches thick from Zinus, Novilla, Egohome and more. Most cost $40 to $153, and half cost less than $80.

Top brands: Novilla (5)

YskdhfczQ

Twin, Memory Foam, Under 8 in

+CertiPUR certified foam for lower chemical emissions
+Cooling feature listed for a cooler sleep surface
+Breathable design listed for airflow
−Under 8 inch thickness is thinner than typical twin mattresses
$39.89
as of 11/04/2026 00:44 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
HomJoones

Twin, Firm, Under 8 in

+Twin size fits single beds and small rooms
+Waterproof cover helps protect against spills
+Cooling foam 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
$43.00
as of 11/03/2026 23:26 PST - Details
YskdhfczQ

Twin, Memory Foam, Medium Firm, Under 8 in

+CertiPUR-US certified memory foam
+Cooling green tea gel layer
+Medium firm feel for pressure relief
−Under 8 inches thick, thinner than typical mattresses
$39.89
as of 11/04/2026 10:36 PST - Details
Zfhcbj

Twin, Memory Foam, Medium Firm, Under 8 in

+CertiPUR-US certified foam for low chemical emissions
+Cooling gel memory foam for a cooler sleep surface
+Ships boxed for easy home delivery
−Under 8 inch profile offers less cushioning than thicker mattresses
−All-foam build lacks innerspring support
$79.99
as of 11/04/2026 06:38 PST - Details
Mtsvmp

Twin, Memory Foam, Medium Firm, Under 8 in

+Twin size fits single beds and small rooms
+CertiPUR-US certified memory foam
+Cooling gel memory foam for a cool sleep surface
−Thin at under 8 inches
−Thin profile offers less cushioning than thicker mattresses
$39.99
as of 11/04/2026 00:19 PST - Details
Mtsvmp

Twin, Memory Foam, Medium Firm, Under 8 in

+Twin size fits single beds and small rooms
+CertiPUR-US certified memory foam
+Cooling gel memory foam construction
−Thin at under 8 inches
−Thin profile offers less cushioning than thicker mattresses
$39.89
as of 11/04/2026 00:19 PST - Details
Nxzmdemy

Twin, Memory Foam, Medium Firm, Under 8 in

+Cooling feature listed for a warmer sleep
+Memory foam conforms to the body for pressure relief
+Ships boxed for easy home delivery
−Under 8 inch thickness is thinner than typical twin mattresses
$39.89
as of 11/04/2026 00:29 PST - Details
Ayjoir

Twin, Memory Foam, Medium Firm, Under 8 in

+High-density charcoal-infused memory foam
+Medium firm spine and back support
+Twin size fits single beds
−Under 8 inches thick, thinner than typical mattresses
$42.51
as of 11/04/2026 10:36 PST - Details
YskdhfczQ

Twin, Memory Foam, Under 8 in

+CertiPUR-US certified foam
+Cooling gel memory foam layer
+Ships boxed for easy home delivery
−Thin profile offers less cushioning than thicker mattresses
$39.89
as of 11/04/2026 08:42 PST - Details
Generic

Under 8 in

+Sized at 36 by 76 inches for RV and camper beds
+6.5 inch thickness fits compact trailer bunks
+Luxury foam construction for comfort
−Narrow 36 inch width limits use outside RVs and trailers
No price recorded yet.
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

Twin XL, Memory Foam, Under 8 in

+Memory foam construction for pressure relief
+Cooling feature listed for a cooler sleep surface
+Ships boxed for easier delivery
−Under 8 inches thick, thinner than typical mattresses
−Twin XL size fits only single sleepers
No price recorded yet.
Generic

Medium Firm, Under 8 in

+Medium firm feel for balanced support
+Cooling feature for a cooler sleep surface
+Zippered, washable cover
−Under 8 inches thick, thinner than typical mattresses
No price recorded yet.
Generic

Under 8 in

+Water resistant nylon vinyl cover
+Medium firm feel for balanced support
+Noiseless design for quiet movement
−Under 8 inches thick, thinner than typical mattresses
No price recorded yet.
Generic

Twin, Medium, Under 8 in

+Made in Canada
+Cool gel infused reversible foam
+CertiPUR-US certified foam
−Under 8 inch profile is thinner than most mattresses
No price recorded yet.
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.
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.
Generic

Twin, Memory Foam, Medium Firm, Under 8 in

+CertiPUR-US certified memory foam
+Twin size fits single beds and bunk beds
+Medium firm feel for pressure relief
−Under 8 inches thick, thinner than typical mattresses
No price recorded yet.
Helix

Twin, Under 8 in

+Twin size fits standard twin bed frames
+Under 8 inches thick suits low-profile bed frames
+Sized for children's beds
$599.00
as of 11/03/2026 23:22 PST - Details
Novilla

Hybrid, Medium, Under 8 in

−Cooling not listed: 33 of the 59 here list one
$89.99
as of 11/04/2026 00:28 PST - Details
Mlily

Twin, Memory Foam, Medium Firm, Under 8 in

−Cooling not listed: 33 of the 59 here list one
$99.74
as of 11/04/2026 00:15 PST - Details
Novilla

Twin, Hybrid, Under 8 in

−Cooling not listed: 33 of the 59 here list one
$89.99
as of 11/04/2026 00:28 PST - Details
Zinus

Twin, Hybrid, Medium Firm, Under 8 in

−Cooling not listed: 33 of the 59 here list one
$89.99
as of 11/04/2026 09:36 PST - Details

Compare specs

mattressSizeTypeFirmnessThicknessSpec scorePrice
TwinMemory FoamUnder 8 inn/a$39.89
as of 11/04/2026 00:44 PST - Details
FullMemory FoamMedium FirmUnder 8 inn/a$42.99
as of 11/03/2026 23:04 PST - Details
TwinFirmUnder 8 inn/a$43.00
as of 11/03/2026 23:26 PST - Details
TwinMemory FoamMedium FirmUnder 8 inn/a$39.89
as of 11/04/2026 10:36 PST - Details
TwinMemory FoamMedium FirmUnder 8 inn/a$79.99
as of 11/04/2026 06:38 PST - Details
TwinMemory FoamMedium FirmUnder 8 inn/a$39.99
as of 11/04/2026 00:19 PST - Details
TwinMemory FoamMedium FirmUnder 8 inn/a$39.89
as of 11/04/2026 00:19 PST - Details
TwinMemory FoamMedium FirmUnder 8 inn/a$39.89
as of 11/04/2026 00:29 PST - Details
TwinMemory FoamMedium FirmUnder 8 inn/a$42.51
as of 11/04/2026 10:36 PST - Details
TwinMemory FoamUnder 8 inn/a$39.89
as of 11/04/2026 08:42 PST - Details

Before you buy

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