How thick is each layer?

Here is a list of the thickness of each mattress layer:

BounceTech™ 3cm 75D Talalay Latex Foam

2,000 individual 2.5cm micro coils

Adaptive 3cm 90D Talalay Latex Foam

20cm 7 Zone Pocket Springs

1cm Reinforced Dunlop Latex Foam

Please note a slight variance in height is normal.