No more counting sheep with the Sertapedic Won’t Go Flat Pillow! Get a good night’s sleep in comfort with the Sertapedic Won’t Go Flat Pillow. Made from a cotton and polyester blend, this 300-thread count pillow contains a supportive shaped core surrounded by plush SupraLoft polyester fiber fill. These pillows are designed to retain their shape to long-make lasting comfort and support. This firm support is perfect for back or side sleepers. The fill is hypoallergenic and made from 100% polyester fill, allowing you to breathe easily. It can be spot washed. Available in a variety of sizes to fit any bed: Standard/Queen and King. With a wide range of support levels and technologies to choose from, the Sertapedic range has an option to suit every sleeping position. Not just a little comfy. Serta is comfy.