Pneumatic core for adjustable firmness of mattresses,...

Details Pneumatic core for adjustable firmness of mattresses,... Pneumatic core for adjustable firmness of mattresses,...

A - Human Necessities

47

C

360/39

A47C 27/05 (2006.01) A47C 23/047 (2006.01) A47C 27/08 (2006.01)

Patent

CA 1143075

ABSTRACT OF THE DISCLOSURE A pneumatic core for mattresses, cushions, car seats and the like, is disclosed. The core comprises an upper sheet of rubberized cloth and a lower sheet of flexible rubber material forming a plurality of protrusions when inflated.

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