They're not as available as I assumed, seems to only be a few weirder places on the internet selling them and there are a few models. This is the one my wife has and rates:
Ah, wasn’t very clear in my post, I meant an electric single cup coffee maker with an insulated mug. (Writing that down makes me realise how vague I was before, lol).
Although he’s now thinking of going the aeropress route, which is likely a better shout.
They're not as available as I assumed, seems to only be a few weirder places on the internet selling them and there are a few models. This is the one my wife has and rates:
https://www.ebay.co.uk/itm/265688944326?chn=ps&mkevt=1&mkcid=28&var=565475703180