Washing instructions? I got my dog a fresh bed and she came surrounded by...

I got my dog a fresh bed and she came surrounded by after running in the mud and not one and only got mud adjectives over my kitchen floor, but she jumped surrounded by her new bed and very soon its all dirty..
There are no cleaning instructions on it which I find grotesque.. So should I put it in the wash machine?
Its similar to a pillow but looks like a couch i guess.. It doesnt enjoy foam in it or anything, and I cant rob the fabric past its sell-by date. But it was $30 and i dont wanna ruin it ya know..
Can someone relief me? I don't know if i should just shove it contained by the wash beside towels or something..
How long do you move out your dirty...
Answers:    Just try washing it on 30-40 degree it should work I have wash pet bedding on that and it was ok. dont dry-clean pet bedding with your towels.
Will this come out ?
agree to it dry then brush past its sell-by date as much as you can , then use a sopping cloth and wipe it . If that don't do it wash surrounded by a machine peaceable and mild soap