& : Filled with high-density shredded memory foam, adding soft fibers offer gentle contouring, naturally offers a firmer, more supportive feel ideal for sleepers who find regular pillows too soft or easily collapsing. : No more one-size-fits-all pillows. Each king sized pillow is generously filled, allowing you to adjust loft and firmness by simply removing foam for a personalized fit. Perfect for side, back, and stomach sleepers who need tailored suppport. : QUTOOL cooling king pillow stays comfortable with a two-sided cooling design an ice-cool Side A that reduces heat buildup and a breathable 60% Polyester and 40% Rayon derived Side B for airflow. Great for hot sleepers, warm climates, and anyone who overheats at night.