Cervical Spine Stretch Gravity Muscle Relaxation Traction Neck Stretcher Shoulder Massage Pillow Relieve Pain Spine CorrectionProduct Description: 1,Relief neck pain in just 10 minutes. 2,Simple and effective physical solutions to sooth away stiff neck, helps in restoring proper cervical curvature associated with consistent use. 3,Dense and soft foam design provides sturdy, lightweight, and comfortable base. 4,Can't be used as an ordinary pillow all night long. 5,Normally you will need 1 3 days to adapt to this pillow, because your neck needs time to familiar with the new