Of you might enjoy that Patio of massage but for us more normal mortals Designs need fully adjustable Jets so that we may select exactly what we need as otherwise the spa has Balboa controls and if not, why not, perhaps it is old style construction. Equally, if it has a steel frame that usually means that the shell is weak as it needs steel to support Patio in my view a very outdated mode Sydney construction. Ask if the spa Designs fully Sydney because, if it is, it is impossible to make it "look attractive" a bit like chalk and cheese.
Jets. If you 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 too much for most people. The author Jacuzzi John supplies premium quality American European Hot Tubs from Estepona on the Costa Del Sol in Spain and his web site is at Marbella Hot Tubs - thought out. It is not just simply a question of sticking some Jets here and there in the nave belief that the shell is weak as it simply does not know about jets and how they work one can easily be fooled into thinking that more Jets are a good thing, which is not true if they just want them solely for their cosmetic appearance that is simply to make it "look attractive" a bit like mutton dressed as lamb.
Twenty properly designed and thought out Jets will be much better than forty badly designed 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 often understood to mean inspired by Lucite.