Mattress

Abstract

[Problem] The present invention provides the mattress which can fix a plurality of mattresses stably. [Solution] A mattress comprises a first mattress 10 , a second mattress 20 stacked on the first mattress, and a fixing member 30 fixing the first mattress and the second mattress. The fixing member comprising a first belt 31 attached to a side surface of the first mattress, a second belt 33 having a first fixing part and the second fixing part fixed to a lower end part and an upper end part in a side surface of the second mattress, respectively, and a connecting tool 34 passed to the second belt and moving from the upper end part to the lower end part in the side surface of the second mattress. The first mattress and the second mattress are fixed by passing the first belt to the first connecting tool.

1 : A mattress comprising
 a first mattress,   a second mattress stacked on the first mattress and being usable in reversible, and   a fixing member fixing the first mattress and the second mattress,   the fixing member comprising
 a first belt having one end fixed to a lower end part of a side surface of the first mattress, 
 a second belt having a first fixing part and a second fixing part, the first fixing part fixed to a lower end part in a side surface of the second mattress, and the second fixing part fixed to an upper end part in the side surface of the second mattress, 
 a first connecting tool passed to the second belt and moving from the upper end part to the lower end part in the side surface of the second mattress, the first mattress and the second mattress fixed by passing the first belt to the first connecting tool, and 
 a first member attached to the first belt, the first belt folded back on the outside through the first connecting tool near the first fixing part or the second fixing part of the second belt, and the first member for fixing in overlapping the folded first belt on the side surface of the first mattress, and 
   wherein the one end and the other end of the first belt are fixed on the lower end parts of the side surface of the first mattress by the first member when fixing the first mattress and the second mattress.   
     
     
         2 : The mattress according to  claim 1 , further comprising
 a third mattress stacked on the second mattress and being usable in reversible, and   wherein the fixing member fixes the first mattress, the second mattress, and the third mattress,   the second belt has a first portion, a second portion, and a first center portion placed between the first portion and the second portion,   the first fixing part is placed at a boundary of the first portion and the first center portion,   the second fixing part is placed at a boundary of the second portion and the first center portion,   at the time of fixing of the first to third mattresses, the second belt has a three-layer structure which the first portion and the second portion piled up on the first center portion, and   the fixing member further comprises
 a second member attached to the second belt and for fixing in overlapping the first portion and the second portion on the first center portion, 
 a third belt having a third fixing part and a fourth fixing part, the third fixing part fixed to a lower end part in a side surface of the third mattress, and the fourth fixing part fixed to an upper end part in the side surface of the third mattress, and 
 a second connecting tool passed to the third belt and moving from the upper end part to the lower end part in the side surface of the third mattress, the second mattress and the third mattress fixed by passing the second belt to the second connecting tool. 
   
     
     
         3 : The mattress according to  claim 2 , wherein the
 third belt has a third portion, a fourth portion, and a second center portion placed between the third portion and the fourth portion,   the third fixing part is placed at a boundary of the third portion and the second center portion,   the fourth fixing part is placed at a boundary of the fourth portion and the second center portion,   at the time of fixing of the first to third mattresses, the third belt has a three-layer structure which the third portion and the fourth portion piled up on the second center portion, and   the fixing member further comprises a third member attached to the third belt and for fixing in overlapping the third portion and the fourth portion on the second center portion.   
     
     
         4 : The mattress according to  claim 1 , further comprising
 a third mattress stacked on the second mattress and being usable in reversible, and   wherein the fixing member fixes the first mattress, the second mattress, and the third mattress,   the second belt has a first portion, a second portion, and a first center portion placed between the first portion and the second portion,   the first fixing part is placed at a boundary of the first portion and the first center portion,   the second fixing part is placed at a boundary of the second portion and the first center portion,   at the time of fixing of the first to third mattresses, an end of the first portion and an end of the second portion are fixed to a center of the first center portion, and   the fixing member further comprises
 a second member attached to the second belt and for fixing the end of the first portion and the end of the second portion on the center of the first center portion, 
 a third belt having a third fixing part and a fourth fixing part, the third fixing part fixed to a lower end part in a side surface of the third mattress, and the fourth fixing part fixed to an upper end part in the side surface of the third mattress, and 
 a second connecting tool passed to the third belt and moving from the upper end part to the lower end part in the side surface of the third mattress, the second mattress and the third mattress fixed by passing the second belt to the second connecting tool. 
   
     
     
         5 : The mattress according to  claim 4 , wherein the
 third belt has a third portion, a fourth portion, and a second center portion placed between the third portion and the fourth portion,   the third fixing part is placed at a boundary of the third portion and the second center portion,   the fourth fixing part is placed at a boundary of the fourth portion and the second center portion,   at the time of fixing of the first to third mattresses, an end of the third portion and an end of the fourth portion are fixed to a center of the second center portion, and   the fixing member further comprises a third member attached to the third belt and for fixing the end of the third portion and the end of the fourth portion on the center of the second center portion.   
     
     
         6 : The mattress according to  claim 1 , wherein the second mattress has a front surface and a back surface made of different materials. 
     
     
         7 : The mattress according to  claim 2 , wherein the third mattress has a front surface and a back surface made of different materials. 
     
     
         8 : The mattress according to  claim 1 , wherein a length of the first belt is twice a thickness of the first mattress.