... 3D Zero Gravity Space Luxury massage chair1.Back "S" style lead rail,Auto-detection of human figure&height,Zeri gravity ... emulated mechanical hand,up and down moving massage,6 massage style(kneading,hammering,tapping,shiatsu,swedish,scraping)5.waist air ... pressure massage and foot button kneading massage function.10.series of automatic massage style.(sleep mode,music syn,demo, healthcare,relax,therapy ...