Definify.com

Webster 1913 Edition

Adj.

Like a pillow.

Keats.

pillowy ‎(comparative more pillowy, superlative most pillowy)

Resembling a pillow: soft and fluffy
- 2009 February 11, Josh Rubin, “Pour your Valentine a special cold one”, in Toronto Star:
  The garnet-coloured brew has a pillowy, pink-tinged head, and a beautiful raspberry aroma, which also comes through in the flavour.
- 2012, Si King, Dave Myers, The Hairy Bikers' Big Book of Baking
  Delectable soft, pillowy rolls, filled with a sweet nutty mixture or fruit, these are like tea cakes and are great for breakfast or tea.