Fujiiryoki Cyber Relax massage chairs, exemplified by the EC-3900 flagship model, are designed to deliver comprehensive deep tissue massages across the body. These chairs utilize advanced scanning technology to map out the contours of the user's back, ensuring precise and effective massage coverage. With various strength levels and a range of kneading techniques, they offer customizable massage experiences that cater to individual preferences. The EC-3900 model specifically targets shoulders, arms, waist, legs, and even the feet and soles, providing a holistic relaxation experience. Engineered to accommodate diverse body shapes naturally, these chairs are user-friendly, making them accessible for anyone seeking therapeutic relaxation at home.