matelassé

mate·las·sé

 (mät′lə-sā′)
n.
A sturdy, textured, usually cotton fabric having a puckered or quilted appearance, often used in bedding and upholstery.

[French, from past participle of matelasser, to pad, quilt, from matelas, mattress, cushion, from Old French materas; see mattress.]

matelassé

(mætˈlæseɪ) or

matellasse

adj
(Textiles) (in textiles) having a raised design, as quilting; embossed
[C19: from French matelasser to quilt, from matelas mattress]