Made with 100 percent natural Talalay latex with no synthetic additives, the Zoned Talalay Latex pillow offers a responsive foam that can help relieve sleeping pains. Zoned comfort cradles the head with larger holes on the inside while supporting the neck with smaller holes on the outside, also increasing air circulation and breathability. The Tencel removable cover with superior moisture-management properties aids in optimal sleeping temperatures. Cover: 100 percent Tencel. Fill: 100 percent latex foam rubber