Start with evidence

Research the exact mattress by name.

Construction, policies, independent findings, owner patterns, and missing evidence kept separate, so you can make a more informed choice.

Cut-open mattress showing a documented dual-coil construction

Research-based construction visual · not a physical teardown

Our goal is simple: surface the evidence so you can choose with confidence.

Cut-open hybrid mattress showing comfort layers, pocket coils, and perimeter support — Research reconstruction based on published construction evidence. Not a physical teardown.

Beyond the surface

What’s inside a mattress matters.

Every layer has a purpose. Understanding how the materials work together helps explain what public evidence can support and where it remains incomplete.

ACover and fire sock
BComfort layers
CSupport system
DBase and encasement