No more sleepless nights. Backed by years of research, the Marlow Pillow pairs fully adjustable firmness with cooling-infused memory foam to provide the perfect balance of comfort and support and help deliver your best rest. Adjustable, supportive and cooling-infused memory foam for more restful sleep Three unique loft profiles & two zippers for no-mess adjusting Filling is 80% polyurethane foam (memory foam) and 20% polyester fiber Shell fabric is a 100% cotton, 120 GSM sateen fabric Mesh gussets are 100% Polyester, 180 gsm 100% vegan and allergy friendly Standard: 17.5" x 26", 40 oz. weight King: 17.5" x 36", 55 oz. weight