Experience enhanced comfort with the ProAir Cotton Tencel Blend Mattress Pad - King, featuring a light and breathable design with micro mesh airflow top fabric to help keep you cool and dry. Overfilled for added softness and crafted with 2-way stretch for a secure fit. Measures approximately 78 in x 80 in and fits mattresses up to 18 in deep. Fabrication is 65% cotton 35% tencel lyocel (top), 100% polypropylene (liner), 100% polyester (botton).