Decompress and stretch out your cervical neck pain with the TheraTrac Cervical Traction unit. This cervical traction device will help relieve pain from cervical musculoskeletal or neurologic impairment, pressure on the temporomandibular joint and more. It does this by gently stretching out the neck muscles, allowing the vertebral discs to realign and free nerve root tissue from the pressure of the discs. This helps "locked" neck muscles to slowly stretch and relax, so that misaligned vertebrae can resume their normal supportive position. The TheraTrac is designed to support the curvature of the neck with its cradling feature. The neck rest provides adjustable pneumatic pressure that can be adjusted pneumatic pressure. Properly aligning the vertebrae to resume a natural, supportive position with up to 30 pounds of pressure. The black headrest is made with PU foam, PP plastic, and rubber materials that can be easily wiped down after use. The large size can support necks ranging from 18" to 20" in length.