Slumberdown Super Support pillow has a firm core which holds your head at just the right position. This encourages your spine to straighten, helping to reduce everyday aches and pains. Slumberdown Super support comfort pillows have a supportive central core that helps to keep the neck and spine aligned for a comfortable night's sleep. The pillows have a super soft polycotton fabric cover and feature a comfortable 100 percent polyester filling. Slumberdown 2 Pack Super Support Firm Support Pillows in White