Strong bath required. .

[Harvest Fields]

Eastbrook carronite baths seem to be rock solid. Feet are shocking though. Not cheap.

I installed a bath a customer supplied a few weeks ago thought it was going to be shocking was really solid I cant remember the name of it but it was only £300 ish from plumbase.

I agree about the carron bath mate

 

[Scott_D]

I agree about the carron bath mate

I have one in my house
I am happy with it

 

[Harvest Fields]

I have one in my house
I am happy with it

I have Fitted quite a few mate.

 

[Welder]

Basically any bath thats 8mm plus thick Jon. Thing is she pay a huge price compared to the steel equiv.
As already mentioned, the Kaldewei Euroa(?) or Bette do 2.5 & 3.5mm versions. Both get a proper 25yr warranty and both stick by those too in my experience.
She'll pay prob 2.5 times plus for plastic of equiv strength. Id also say she needs at least a 750 wide too. I have