Protests have been held across Wales calling on the Government to rethink the so called 'bedroom tax.'
It comes into force next week meaning some people will see their housing benefit cut if they have a spare room in the house.
Campaigners say it's targeting some of the most vulnerable in society.
Our reporter Rob Osborne has been to meet one disabled woman affected in Mountain Ash.
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Breezy overnight. It will become fairly cloudy as the night progresses.
It should turn cloudier through the early hours with some patchy drizzle and some hill fog too.
It will be a breezy day with variable amounts of cloud and some bright or sunny spells.