Specification‎:‎ Material‎:‎ Soft Firm Foam Color‎:‎ Beige Quantity‎:‎ 1pc Neck size‎:‎ ‎(‎ Length X Wide X Thickness‎)‎ Large‎:‎ About 54 X 9 X  2.5cm   Description‎:‎ Medium‎-firm density Breathable‎.‎ Deeply anatomically contoured‎.‎ Supports cervical vertebra in correct position‎.‎ Support the neck and head to relieve pain‎.‎ Used for the relief of muscle tension and minor neck injuries‎.‎ Provides warming effect and soft massage‎.‎ Foam provides softness and comfort during usage‎.‎ Velcro buckle closure for easy and tight adjustment‎,‎ neck size  can be adjustable‎.‎   Applicable symptoms‎:‎ If you have to use a computer or a cell phone for a long period of time If you have to keep focused on your work for a long period of time If you have problems such as tense nerves‎,‎ poor blood circulation‎,‎ or stiffness and neck pains‎.‎ If you are weakly resistant to illnesses and catch colds easily‎.‎ If you have a stressful life style and want to relax and regain your energy‎.‎ If you have an irregular life style and are often sleepless‎.‎ If you are fond of sports and want to develop your sport fitness‎.‎