No more counting sheep with the Sertapedic No-Go Flat Pillow! The extra lofty design of this pillow ensures you consistently get a great night's sleep with constant support. Made of a cotton and polyester blend, the 300 thread count shell contains a supportive foam core surrounded by a hypoallergenic polyester fiber fill. These pillows are designed to maintain their shape to ensure lasting comfort and support for back or side sleepers. The shell features Microban antimicrobial protection on an odor-resistant fabric, while the Allergy Smart design provides a barrier to allergens. Two-packs ship in compressed packaging for a reduced carbon footprint. Not just sorta comfortable. Serta comfortable.