1. Classical, fashion and luxury massage chair applies LCD which shows whole positions of human body on blue screen. And backrest and calf part of chair can be up and down aotumatically. 2. There are four kneading massagers. Speed can be adjustable, and the kneading direction can be changed every 20 seconds. 3. There are two bladders on mat, charge pattern of mat is changed one time ?,2,3 speed increased ?per pressing the button. 4. There are ten bladders and arthrosis stretch function on calf. And charge strength of calf is changed one time ?,2,3 speed increased ? This product applies luxury, breathable, gas defense and antibiosis artificial leather. And it抯 appearance and design is wonderful.