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Mattresses under $700

All mattresses

4 mattresses under $700 from Beautyrest, Serta and Sweetnight. Prices run $630 to $699.

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
Celvyno

King, Hybrid, 13 in and up

+King size suits couples and larger bedrooms
+Hybrid build combines foam and pocketed coils
+Gel memory foam is listed for added comfort layers
−Thick profile may need deep fitted sheets
$629.99
as of 11/03/2026 23:45 PST - Details
Sweetnight

King, Memory Foam, Medium, 13 in and up

+Cooling: only 3 of 8 here have one
$699.99
as of 11/04/2026 05:36 PST - Details

Compare specs

mattressSizeTypeFirmnessThicknessSpec scorePrice
KingHybridMedium Firm13 in and upn/a$699.99
as of 11/04/2026 05:36 PST - Details
KingHybrid13 in and upn/a$629.99
as of 11/03/2026 23:45 PST - Details
KingMemory FoamMedium13 in and upn/a$699.99
as of 11/04/2026 05:36 PST - Details
FullFirm13 in and upn/a$656.95
as of 11/04/2026 02:37 PST - Details

Before you buy

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