Double-Layer Mattress Cover

Abstract

Disclosed is a double-layer mattress cover, comprising an upper cover body and a lower cover body, wherein one end of the upper cover body is integrally connected to an upper end of the lower cover body, and an edge of the upper cover body is separably connected to the lower cover body by means of a connector. One mattress is assembled in a cavity defined by the upper cover body and the lower cover body, and the other mattress is directly assembled by means of a cover opening formed in the lower cover body, such that two mattresses can be assembled in the mattress cover at the same time. Moreover, the lower cover body is located blow the upper cover body, such that when only one mattress is assembled, the lower cover body can be directly placed below the mattress to be hidden.

What is claimed is: 
     
         1 . A double-layer mattress cover, comprising an upper cover body and a lower cover body, wherein an end of the upper cover body is integrally connected to an upper end of the lower cover body; an edge of the upper cover body is separably connected to the lower cover body by means of a connector, such that a cavity for receiving a mattress is defined by the upper cover body and an upper surface of the lower cover body; and a cover opening is formed in a bottom of the lower cover body, and a length and width of the cover opening are less than a length and width of the lower cover body. 
     
     
         2 . The double-layer mattress cover according to  claim 1 , wherein anti-slip protrusions are uniformly arranged on the upper surface of the lower cover body and an inner surface of the lower cover body. 
     
     
         3 . The double-layer mattress cover according to  claim 2 , wherein the anti-slip protrusions are arc-shaped salient points. 
     
     
         4 . The double-layer mattress cover according to  claim 1 , wherein the connector is a zipper, a hook-and-loop fastener or a snap-fastener. 
     
     
         5 . The double-layer mattress cover according to  claim 1 , wherein an edge of the cover opening is an elastic drawstring. 
     
     
         6 . The double-layer mattress cover according to  claim 1 , wherein decorative patterns are arranged on an outer surface of the upper cover body. 
     
     
         7 . The double-layer mattress cover according to  claim 6 , wherein the decorative patterns are mapped onto an inner surface of the upper cover body. 
     
     
         8 . The double-layer mattress cover according to  claim 1 , wherein the upper cover body and the lower cover body are made from skin-friendly elastic fabric.