Package Includes: 2 pack of Mainstays 100% Polyester Medium Support Pillow, King. This Medium Support Pillow is designed ideally for those who sleep on their stomachs, and are looking for a softer pillow.The 100% polyester fiberfill used in these pillows makes it durable, as well as comfortable. The SUPERSIDE 3 inch gusset construction provides medium support, but still soft enough to ensure you sleep restfully on your stomach. This pillow also features a soft microfiber polyester fabric cover with a printed gusset. In addition, these pillows are machine washable for your convenience. These pillows come in King size 17" x 36" x 3", with 28 ounces of fill.