The fabric for a decorative cissten should be drapable and "crushable", have an apparently high-quality look - in case of need, of course, washable and durable.
For pillows here are the recommendations you should bet on:
PES Canvas 360 (Artikel 9874)
The printing takes place in the transfer procedure. This ensures, among other things, that the inks used penetrate deep into the fabric and can be washed easily.