Rebecca Swain, mattress expert from Winstons Beds, said: “Yellow stains are a burden for many homeowners as they’re difficult to remove and can make a bed unhygienic to sleep on.

Fans of cleaning guru Mrs Hinch have been left dumbfounded after trying a £1.50 solution to getting yellow-stained pillowcases and bed sheets bright white in a matter of minutes. No matter how ...