Core: 100% Extra-dense Certipur-us Memory Foam; Inner Cover: 95% Recycled Polyester, 5% Spandex; Outer Cover: 80% Nylon, 20% Spandex THE MOST COMFORTABLE PILLOW: Your pillow search ends here. The Deep Sleep Pillow is the only pillow made to keep up with you even when switching sleep positions throughout the night. Enjoy perfect support & zero interruption for the deepest sleep of your life. PATENTED DESIGN FOR BACK & SIDE SLEEPERS: Shaped by in-house Ergonomists, the sculpted side bolsters provide optimal side sleeping support, while the sweeping shoulder line and center contour let you snug closer for a seamless fit and relaxing back sleep. ZERO PRESSURE CLOUDSUPPORT CUSHIONING: Our special blend of dual-density memory foam features a soft, cloud-like top layer with an adaptive support foundation It sleeps unlike anything you've experienced. ANTI-AGING FRESHFACE PILLOWCASE: Anti-wrinkle & hair frizz.