Kanjo Acupressure Back Cushion 4-1/2 X 14 X 14 Inch (1243949_EA) 1/EABenefits of Kanjo acupressure upper back pain relief cushion include stress relief and relaxation, upper back pain relief, neck pain relief and neck traction, shoulder pain relief and relaxation and stretching of the chest and relaxing of the jaw. Cushion molds to the pained area for a custom experience. Teal color EVA cushion may lessen the need for migraine and headache medications. 4. 5 x 14 x 14 inches