We are looking after a cat whilst his owner is away and noticed flea dirt on him last night. Now we have what looks like an infested mattress (person sleeping in it has been bitten).
Owner says he treated him a week ago (Not sure if he did or not)
What is the best way to tackle this, main concern is the mattress. Would sprays/boil wash be enough or would we need to use a flea bomb? I've not had a cat for years!
Also what flea treatment for the cat do i need and is it safe for him to have it if he was done recently?
Thanks in advance, before I spend loads and recharge the owner!!!