1.massage bed,massage mattress 2.9 jade rollers,infrared,thermal. 3.temp.backrest adjustable, 4 ... .CE,RoHS,UL,ISO9001 5.OEM 1. jade and the infrared light -wave technology structure this beautiful ... or bad gesticulation from the bad sleep pose . 4. jade is good for health with Zinc ,Iron,Calcium . ... the function avoiding exceeded heat , current and operation Jade massage bed-MB-005