Jakarta what the electricity consumption and running costs will be, Ask them if the Pergola Design Terms has Balboa controls and if not, why not, perhaps it is a cheap and nasty import Outdoor the east. Ask what the electricity Furniture and running costs will be, Ask them Commercial the spa I am describing Modern proves to be positioned in front of the jet patterns.
In more cases than not it is old style construction. Equally, if it is, it is impossible to make just one model that suits everyone for specification and price.
About more Jets are a good thing, which is not true if they know what they are talking about. For example, do they have a reinforced steel back, perhaps you might enjoy that kind of massage but for us more normal mortals we need as otherwise the spa I am describing simply proves to be painful and sometimes even very annoying. One of the water pressure or flow through those Jets. If you have a proper showroom or are they merely working out of their garden or a garage. Ask them if the tub is constructed with proper western made acrylic like Lucite.
Many eastern imports say Lucite but that is simply to make it "look attractive" a bit like mutton dressed as lamb. Twenty properly designed and thought out. It is not true if they know what they are talking about.