The couches are flexible and can be stuffed with any kind of stuffing material Cotton, old fabrics, wool, shredded foam, hard foam... For our clients in the UNITED STATES & CANADA, We recommend this product designed especially for our floor cushions from FoamRush shop in California.
Thanks to FoamRush for including a shredded foam listing for the back pillows (Asala advises to order 3 Ibs for each back cushion).