Posture Pump 1100-S Cervical TractionPosture Pump 1100 S Cervical Traction The Posture Pump 1100 S is a portable, handheld pump spinal traction device designed to gently decompress, hydrate, and restore the natural cervical (neck) curve all from the comfort of your home. Using patented air cell technology called Expanding Ellipsoidal Decompression (EED), the device applies gentle, multi vector traction to your neck vertebrae to relieve pressure on discs and joints. Lightweight, compact,