The Signature pillow is filled with 800 fill power Canadian Hutterite down that is Downmark certified, for a lofty feel with lasting support. The soft fill is the gentlest of the three Signature firmness levels and suits stomach sleepers. The shell is 100% cotton sateen with a 500 thread count, treated with Ultra-Fresh antimicrobial fabric technology, and finished with double-stitched edges for durability. Made in Canada, designed and packaged in New York, and backed by a 5 year limited warranty.