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Mattresses under $600

All mattresses

1 mattresses under $600 from Serta, BedStory, Helix and more. Price: $599.

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

Compare specs

mattressSizeTypeFirmnessThicknessSpec scorePrice
TwinUnder 8 inn/a$599.00
as of 11/03/2026 23:22 PST - Details

Before you buy

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