MALOUF Z Contour Latex Pillow with Textured Surface - Standard Latex responds quickly to body weight and position without bottoming out Ergonomic contour shape supports the natural curves of the head and neck to properly align the spine Desinged to properly align the spine Convoluted surface adds a natural massage effect and improves airflow Ultra-soft, breathable rayon from bamboo velour cover (75% polyester, 25% rayon from bamboo); 5-year warranty