Sleep in luxurious comfort on this Down Alternative Mattress Pad filled with Suprelle Blue fiber. Suprelle Blue fiber is made from plastic bottles that have been collected by Plastic Bank in efforts to stop ocean waste. This down alternative fiber adds extra loft and comfort. The stretch skirt is easy to take on and off your mattress and keeps it in place. The smooth, sateen cotton shell adds a luxurious touch, bringing you mindfully made product.