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US 2014/0338131 A1Published application
Multilayer mattress
AssigneeSpaldin Sleep Systems Inc.
InventorsOscar Valdemoros Tobia, Javier Fernandez Lopez
Life of this patent
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Abstract
A multilayer mattress comprising a top polyurethane polyether reticulated foam layer; a middle polyurethane polyether reticulated foam layer; and a bottom support layer. The top layer has an open-cell structure, a thickness of 1.5-5 cm, a compression resistance of 1-5.5 kPa and a resilience of 40-55%; whereas the middle layer has an open-cell structure, a thickness of 2.5-7.5 cm, a compression resistance of 1-5.5 kPa and a resilience of 1-15%.
Claims15
A multilayer mattress comprising:
- a top polyurethane polyether reticulated foam layer, having an open-cell structure, a thickness of 1.5-5 cm, a compression resistance of 1-5.5 kPa and a resilience of 40-55%;
- a middle polyurethane polyether reticulated foam layer having an open-cell structure, a thickness of 2.5-7.5 cm, a compression resistance of 1-5.5 kPa and a resilience of 1-15%;
- and
- a bottom support layer.
1 more element
Dependencies are inferred from the claim text.