SquishMat

Casper One vs Nolah Signature 12

They're priced closely — the real difference is feel: the Casper One is the firmer of the two. Every number below comes from published teardowns and spec sheets (see our methodology); prices are queen-size, refreshed 2026-09-04.

Casper One vs Nolah Signature 12: full spec table

SpecCasper OneNolah Signature 12
TypeFoamFoam
Firmness6/105/10
Height10"12"
Queen price$1,149$1,169
Price range (all sizes)$874–$1,649$844–$1,332
Foam densities (lb/ft³, top → bottom)2.3 / 3.0 / 1.81.5 / 2.5 / 2.4 / 1.5 / 1.5 / 1.5
Coil gauge
Coil count (queen)
Cooling5/105/10
Motion isolation7/107/10
Edge support5/105/10
Pressure relief7/109/10
Support6/106/10
Natural materials2/102/10
Notable featuresBudget-friendly all-foam build, Simple three-layer design, Dense memory foam mid layer, Medium-firm feelFlippable two-firmness all-foam, Nolah AirFoam comfort layer, High-resilience support base, Designed for side sleepers
Spec sourceNapLabNapLab

Key differences

  • The Casper One is a step firmer (6/10 vs 5/10), so it suits sleepers who want a bit more pushback.

Who the Casper One is for

The Casper One has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.

Check current Casper One price →

Who the Nolah Signature 12 is for

The Nolah Signature 12 has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.

  • Excellent pressure relief at the shoulders and hips

Check current Nolah Signature 12 price →

SquishMat may earn a commission if you buy through links on this page, at no extra cost to you. Commissions never influence which mattresses we recommend. How we make money

Frequently asked questions

Which is firmer, the Casper One or the Nolah Signature 12?

The Casper One is firmer at 6/10 versus 5/10 for the Nolah Signature 12.

Which is cheaper, the Casper One or the Nolah Signature 12?

The Casper One is cheaper in a queen: $1,149 versus $1,169, as of 2026-09-04.

What is the main construction difference between the Casper One and the Nolah Signature 12?

Both are foam builds with similar published specs — the differences come down to feel and price rather than construction. The full layer-by-layer comparison is in the table above.