Solid 4 Piece Comforter Set - 650 Thread Count Egyptian Cotton Blend, King/California King Size, Gray Easy Care & Wrinkle Free Comforter Set 650 Thread Count 4 Piece Comforter Set Egyptian Cotton Blend: 70% Egyptian Cotton, 30% Polyester Set includes: One Comforter Cover, Two Pillow Shams, and One White Down Alternative Comforter Machine wash in cold water with similar colors. Tumble dry low. Do not bleach.