Serta Mattresses

2 Serta mattresses. Prices run $149 to $252.

Serta

Twin, Firm, Under 8 in

+CertiPUR-US certified foam

+Firm feel for back and stomach sleepers

+Ships boxed for easier delivery

−Under 8 inches thick, thinner than most mattresses

−Twin size offers less room than larger sizes

$149.00

as of 11/04/2026 02:37 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

Serta mattresses at a glance

2 of the 383 mattresses we list are Serta (1%). Half of them cost less than $201; across all mattresses, half cost less than $310.

Most listed here: Full size (1), Memory Foam type (1), Firm firmness (1).

Counts and prices are this site's own listings; prices are the ones shown on the cards.

mattress	Size	Type	Firmness	Thickness	Spec score	Price
	Twin		Firm	Under 8 in	n/a	$149.00 as of 11/04/2026 02:37 PST - Details
	Full	Memory Foam	Medium Firm	Under 8 in	n/a	$252.79 as of 11/04/2026 02:37 PST - Details

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