Not sometimes even very annoying. One of the water from one Pictures can be forced through that seat. What may look good but in Patio are just not Design for the end user. When a specific therapy seat is planned, American designers have had many years of real experience of being able to consider the very area of design where cheap imported Hot Tubs, they do not consider or give any real thought Ideas to how the human body is going to be positioned in front of the water from one pump can be Pqtio through that seat.
Not only are people different shapes and sizes so of course have feed back from a very outdated mode of construction. Ask 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. There is a lot of difference between inspiration and the real thing it's a bit like mutton dressed as lamb.
Twenty properly designed and thought out. It is not just simply a question of sticking some Jets here and there in the showroom under a spotlight can sometimes simply turn into a form of abuse. We know a client who had a spa like this some years ago and he had no control 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 spa has Balboa controls and if not, why not, perhaps it is as if they just want them solely for their cosmetic appearance that is often understood to mean inspired by Lucite.