Product details:

This medium-firm mattress is 10 thick with a 7.5 polyurethane foam base and a 2.5 memory foam layer. The foam is made without PBDEs, Tdcpp or Tcep (Tris) flame retardants. Furthermore, the mattress is hypoallergenic & helps keep other allergens from becoming an issue. Ventilation is achieved through breathable open cell technology within the mattress, which keeps the mattress comfortable & cool. The memory foam serves the purpose of capturing & dissipating heat for a comfortable night sleep. Give the mattress 48 hours to fully expand to its original size.