Inner spring border firmness adjuster

Beds – Mattress – Having innerspring-type core

Patent

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Details

5260, A47C 2304, A47C 23047

Patent

active

056363966

ABSTRACT:
An inner spring core comprising a plurality of coil springs arranged in rows and columns having an improved border firmness adjuster around the periphery of the core. The improved border firmness adjuster comprises one of more inflatable pneumatic members positioned inwardly of the outer edges of the outermost coil springs in a space between two adjacent convolutions of each of the outermost coil springs. The pneumatic member or members is capable of variably adjusting the firmness of at least one edge of the mattress.

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