YouTuber Uses Portable Mattress That Straps to Your Back [VIDEO]YouTuber Uses Portable Mattress That Straps to Your Back [VIDEO]A YouTube star names Simone Giertz posted this video where she uses a memory foam mattress to make a cut-out of herself. Chad TaylorChad Taylor
![YouTuber Uses Portable Mattress That Straps to Your Back [VIDEO]](http://townsquare.media/site/68/files/2017/06/GettyImages-672027314.jpg?w=980&q=75)
