Modacrylic
“Lightweight, warm, and softly plush”
Often used for faux fur and plush fabrics, modacrylic holds its volume and color well. It can build up static.
Like a fluffy faux-fur surface that keeps its shape
Fiber percentages alone cannot tell whether the fabric will look shiny or matte. Yarn shape and finishing can make a substantial difference.
The surface may range from smooth to softly brushed, so actual product photos will be especially helpful.
Whether the fabric flows or holds its shape depends heavily on its construction and weight.