I Test Bedding for My Job, and These Are the Pillow, Comforter, and Sheet Deals to Shop. ... Brooklinen Classic Percale Core Sheet Set. $179. $144. Buy on Brooklinen. Pluto Pillow. $135. $115.

N.Y.C. online mattress startup Casper launches new pillow, sheet sets, adding on to a $100 million business that took off.