Optocoupler detection device
Up and down massage stroke is up to 77 cms
Smart touch design
Airbags installed on shoulders

Optocoupler detection device
New developed four-rollers massage mechanism with width of 6-20 cm can make the kneading massage more exquisite. Based on this, the shoulder Optocoupler detection device has beed added to make accurate and reliable shoulder detection. Curvilinear gudie way is also applicated combining with human body engineering, which make back massage more comfortable. What is more, this chip’s super-long crank arm design makes kneading heads reach to front shoulder, just as professional masseur massaging for your shoulder, which is different from same-level products.

Up and down massage stroke is up to 77 cm.
Super-long stroke design can meet all kinds of people with different height. The key point of back massage is to strengthen the kneading massage on the points of shoulders, neck and waist.
Smart touch design
This novel, fashionable and practical Smart Touch is waterproof, easy cleaning, durable and convenient for operation; 3 massage widths (wide, medium and narrow) are adjustable; The angle of massage chair can be adjusted in a scope from 116 degrees to 175 degrees.
Airbags installed on both shoulders
Nowadays, people often work in front of the computer in a same posture, which may cause ache on shoulder due to ligament aging and fiberizing.  
this new product can provide comfortable air pressure massage on shoulders, and can effectively relieve fatigue and eliminate ache on shoulders.

Heavy undertone audio and anion generator
Heavy undertone audio and anion generator are installed on both sides of head; High pitch is clear, and the median is sweet, while the bass low-frequency shakes strongly; High-fidelity speakers ensure the overall quality.
Anion can play important role in cleaning air, reducing fatigue, activating of cells and tissues, strengthening the human immune system, improving the natural healing ability to prevent aging, reducing stress, decomposing collagen of human beings, etc.
8 airbags for arm massage
4 airbags installed on both sides of armrest provide multi-technique wave massage for arms. 6 massage strengths are for your option according to your own favor; The innovative arm massage structure can give you delicate massage on your arms

Linkage design of armrest and backrest
When backrest is ascending or descending, the armrest is synchronously descending or ascending. No matter what angle backrest, arm and upper body will relatively keep the same position. User can adjust the angle or position of backrest and armrest to make the body in most natural and ideal posture.    
Massage mechanism for buttocks and thigh part
Two airbags installed at the bottom of the seat provide swaying waves massage to thigh and buttocks, meanwhile, it can also provide vibration massage on perineum which can effectively relieve hemorrhoids and other diseases. Strength and intensity can be adjustable in 3 degrees.
The seat part can be rotated with the backrest by 15 degrees
The innovation of this massage chair is the seat part can be rotated with the backrest by 15 degrees.