No more counting sheep with this Sertapedic Super Firm Pillow! These Sertapedic Super Firm Pillows offer a comfortable way to get a good night of sleep with plenty of support. The cover is made of a soft and cozy 300 thread count cotton and polyester blend. These pillows include a 2 inch gusset to ensure maximum comfort and support. This super firm support is ideal for back or side sleeping positions. The fill is hypoallergenic, made from 100 percent polyester fill so you can breathe easy.. Available in a variety of sizes to fit any bed: Standard, Queen and King. Quality is assured with a 3 year manufacturers warranty if purchased in the US. These pillows are machine washable and dryable for easy care. Serta has been pioneering comfortable sleep since 1931. Every Sertapedic pillow is designed to provide exceptional comfort. With a broad range of support levels and technology to choose from in the Sertapedic line, there are options to fit every sleep position. Not just sorta comfortable. Serta comfortable.