| Our heat-sensitive Neck Support Pillow is made of dense, self-molding viscoelastic foam that responds to your body's weight and warmth to form a luxurious custom cradle of firm but gentle support ; free of pressure points. Whether you sleep on your side, back or stomach, this ergonomic, reverse-inclined neck pillow properly aligns and supports the natural curve of your spine to relieve pressure on cervical vertebrae ; you get a better night's sleep and will wake up without morning neck pains, cricks and s |