Support cushion for use as chair backrest or chair seat

Abstract

A support cushion for use as a chair backrest or chair seat of a chair includes an outer frame, an inner strip inserted into an insertion groove of the outer frame and having a plurality of second hook portions engaged with a plurality of first hook portions of the outer frame respectively, and a mesh fabric sewed to the inner strip. By this way, the support cushion can be assembled quickly and have a smooth appearance after assembled.

What is claimed is: 
     
         1 . A support cushion comprising:
 an outer frame having an insertion groove extending along an edge thereof, and a plurality of first hook portions located in the insertion groove;   an inner strip inserted into the insertion groove of the outer frame and having a plurality of second hook portions engaged with the first hook portions of the outer frame respectively; and   a mesh fabric having an edge thereof connected with the inner strip.   
     
     
         2 . The support cushion of  claim 1 , wherein the outer frame comprises a frame body having the insertion groove and a plurality of retaining portions spacedly arranged along an edge of the insertion groove, and a plurality of fasteners respectively fastened to the retaining portions and each having one said first hook portion. 
     
     
         3 . The support cushion of  claim 2 , further comprising a protecting strip attached to the outer frame along the edge of the insertion groove and located between the mesh fabric and the fasteners.