Z Gel Infused DOUGH Memory Foam Pillow with Removable Tencel Cover - Queen - High Loft Cover: 75% Polyester, 25% Rayon from Bamboo Imported Gel-infused DOUGH memory foam formula creates a softer, cooler, doughier memory foam Open cell technology promotes increased air circulation Tencel removable cover with superior moisture-management properties aids in optimal sleeping temperatures Naturally hypoallergenic and dust mite resistant; backed by a 5-Year warranty Queen High Loft measures 29 x 16 x 7