Foam core for a cushion of a seat part or a reclining part or a back rest of a piece of upholstered furniture or a motor vehicle seat

A foam core for a cushion of one of a seat part, a reclining part, a back rest, a mattress or other support surface, comprising:

• a core base of foam material containing a plurality of spring strips,
• wherein at least one spring strip has a fiber core and a mantle of a thermoplastic material which surrounds the fiber core, and
• wherein the spring strips have been foamed into the core base in a manner forming al layered structure in the form of foam-spring stripes.

A cushion, mattress or support surface comprising:

• a foam core having a core base of foam material containing a plurality of spring strips,
• wherein at least one spring strip has a pultruded fiber core and a mantle of a thermoplastic material which surrounds the fiber core.

A piece of upholstered furniture having a support surface with at least one foam core of foam material containing a plurality of spring strips,

• wherein at least one spring strip has a pultruded fiber core and a mantle of a thermoplastic material which surrounds the fiber core.

A foam core for a cushion of one of a seat part, a reclining part, a back rest, a mattress or other support surface, comprising:

• a core base of foam material containing a plurality of spring strips,
• wherein at least one spring strip has a fiber core and a mantle of a thermoplastic material which surrounds the fiber core, and
• wherein the spring strips are located between an upper core base part and a lower core base part, and wherein the upper core base part and the lower core base part are adhered to one another at facing surfaces thereof.