Bed mattress comprising cover containing elastic core(s), e.g. of viscose foam, including internal heater to reduce internal moisture level and inhibit propagation of mites

摘要

A novel mattress (1) comprises a cover (2) containing at least one intrinsically elastic mattress core (7, 10, 11, 12) and a heater (13). An independent claim is included for a heater (13) for incorporating in a multilayer mattress, consisting of an electric heater with one or more heating coils (14) arranged in the vicinity of a carrier plate of high thermal conductivity (specifically of aluminum).