For plush comfort and support, this mattress pad features a blend of generous fill and super-soft fabric. Made of 100-Percent polyester for all season comfort. Add a layer of luxury to any bed with this mattress topper from DaDa Bedding. Designed to add additional support to your existing mattress, add a rich layer of softness to the sleeping surface and sleep with less tossing and turning. Machine washes on a gentle cycle at a low temperature under 40 C / 107 F, use mild detergent/ Warm Iron, No Bleach/ No dry clean.