SOFA BED WITH DIFFERENT TYPES OF POLYURETHANE FOAM DENSITIES

SOFA BED WITH DIFFERENT TYPES OF POLYURETHANE FOAM DENSITIES

This utility model relates to a sofa bed having a first and second seat rest each having a combination of hard and soft densities of polyurethane foam secured one on top of the other. The hard density polyurethane foam is to provide a convenient seating support when the sofa bed is used as a sofa, w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SARET, John Anthony M
Format: Patent
Sprache:eng
Schlagworte:
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:This utility model relates to a sofa bed having a first and second seat rest each having a combination of hard and soft densities of polyurethane foam secured one on top of the other. The hard density polyurethane foam is to provide a convenient seating support when the sofa bed is used as a sofa, while soft density polyurethane foam Is adapted to provide soft comfortable bed when the sofa bed is used for sleeping.