发明名称 High comfort mattresses and methods for constructing them
摘要 In one embodiment, a mattress is constructed of a core having a first side and a second side. A first padding layer is positioned at the first side of the core and comprises a foam material having contoured surface facing away from the core. A second padding layer of a foam material is positioned adjacent the contoured surface of the first padding layer.
申请公布号 US6895620(B1) 申请公布日期 2005.05.24
申请号 US20030704879 申请日期 2003.11.10
申请人 DENVER MATTRESS CO., LLC 发明人 RENSINK ROBERT L
分类号 A47C27/00;A47C27/04;A47C27/05;(IPC1-7):A47C27/00 主分类号 A47C27/00
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