Mattresses under $700

3 mattresses under $700 from Beautyrest, Serta and Sweetnight. Prices run $631 to $699.

Beautyrest

Queen, Medium Firm

+Queen size fits most standard bedrooms

+Medium firm feel suits a wide range of sleepers

+CertiPUR-US certified foam for material standards

−Pillow top layer adds height that may not suit all bed frames

$630.54-45%List: ~~$1,145.00~~

as of 11/04/2026 12:41 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

DreamCloud

Queen, Hybrid, Medium Firm, 11 to 12 in

$699.00

as of 11/03/2026 22:44 PST - Details

Compare specs

Size	Type	Firmness	Thickness	Spec score	Price
Queen		Medium Firm		n/a	$630.54 as of 11/04/2026 12:41 PST - Details
King	Hybrid	Medium Firm	13 in and up	n/a	$699.99 as of 11/04/2026 05:36 PST - Details
Queen	Hybrid	Medium Firm	11 to 12 in	n/a	$699.00 as of 11/03/2026 22:44 PST - Details

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