Feature of rounded outdoor spa tub: 1)Safe and reliable (with certification: ... ,SAA, CE,CB,ETL,JAS-ANZ ) 2)Easy operation steam rooms:Model:WS-400BSize:900x900x2150mm Certificate: CE,SAA,ETL,CBFunction1. S163Control ... size: 1.45 CMTransportation20GP: pcs 40HQ: pcs glass designs on doors steam room