This is Aishin from Japan. We are the world top M2 SONIC SOFA and oxygen generator manufacturer. Dr. Komatsu of Aishin Co., Ltd who was the first in the world invented the music vibration system (also known as Bodysonic) and the development is still continuing. In 2009, we combine the M2 SONIC system (music vibration system) with the AF41 (41% high concentration generator) and developed the world&＃039;s first sofa with high concentrated clean oxygen and the music vibration system - EXTRA MRM2O2 Sofa. The EXTRA MRM2O2 sofa also equipped with user friendly all in one remote control, and we are very proud to announce to the world with the high quality and high add on value sofa. In Japan, the system is applied the medical field (dialysis treatment, and stress caring) by using the music therapy. The system is also used in relaxation room in hotel, stress care service in company, health care facility, SPA and beauty salon. Moreover, due to the system can make user feels the sound vibration throughout the entire body through the bone conduction, the application is also utilized in movie theater, EXPO and amusement park. The application in the home movie theater can also be found as one of the examples. AF41 is developed by Aishin Co., Ltd and is the world smallest 41% oxygen generator which can clean up the air in the surroundings and reproduce the 41% oxygen. Dr. Iwagaki from Japan suggested that 40% oxygen could help people quickly recover from tiredness and gain deep sleep.