Muslin Blankets The Sleep Chapter Muslin Throw Blanket Custom Blanket Throw Muslin Cover Wrap Muslin Filled Blanket Muslin Blanket Types, Benefits Uses Large Muslin Blanket Organic Keedz. A softly padded blanket that quickly becomes a favorite at home. It works just as well as a play mat, a cozy throw on the sofa, or an extra layer in the bed. Our filled muslin blanket are made from soft organic muslin and filled with 100% recycled polyester.