1.Portable,light,simple,warm,walk in bathtub 2.Eco-friendly waterproof fabric,stainless steel ... storage and portability.2. Suitable for taking a bath,cold bath,bubble bath and so on.3. The stainless ... much place and water, very suitable for mid-small room. You can have a nice SPA bath at ... and insulation layer(high temperature resistant, cold resistant, it does not harden in winter. We can use all year ...