Pee Smell Mattress Cat Pee Smell On My Mattress!!!!!!!?

Cat pee smell on my mattress!!!!!!!? - pee smell mattress

Someone please tell me how can I change my mattress? He was so impolite course of cat pee in my bed. I wash my sheets last night also ... Now I have to wash them again!

Can someone tell me how can I wash my mattress? I wish it were as simple as put in the washing machine, but he lives easier Inst lol. It is large and it stinks, how can I eliminate the odor in my mattress?

Please help! Thank you a bunch!