1.top cover material:acrylic board
2.tray material:ABS,3.5mm,reinforced with 3layer fiber glass and resin
3.Aluminium frame:1.3mm,silver color
4.front door glass:6mm clear tempered glass
5.back glass:5mm,black painted
6.FM radio,fan,20w top LED light;foot massage
7.hand shower;hot&cold water faucet;metal towel rack;6back jets;2 shampoo metal rack
8.unfold seat
9.stainless steel adjustable botton support
optional function:steam 75USD.