Yup. But, actually, I think I have a more likely candidate... This was verifiably posted by you.
https://ipfs.io/ipfs/QmYvmFCCKS1MdVUWh5ZFSfTHZEtPKq8tB1cNGbi7QSjxdX
There’s vinyl or plastic mattress covers... they exist. SafeRest Queen Size Premium Hypoallergenic Waterproof Mattress Protector - Vinyl Free https://www.amazon.com/dp/B003PWNH4Q/ref=cm_sw_r_cp_api_glt_fabc_4WCDB3B8MB70EVCQPW7K
They even make matress pads that are not "vinyl or platicy" that are still 100% water proof that are still comfortable to use as an everyday cover. Also there is a particular blanket on amazon. This is supposed to be the "best", and machine washable.
may also want to try "Puppy pads" for poty training dogs or if you can get your hands on them "hospital chucks" they use them in hospital labor and delivery....
embrace it... it's a gift (squirting)
Love that. I have a very average dick but Ive been working on my wife to help her reach her full size queen potential. Currently up to this: https://www.amazon.com/Pipedream-Products-King-Chubby-Flesh/dp/B076BTXDKL
Get him a copy of She Comes First
I had one that was shaped inside plastic shaped beer bottle I got at the local adult store.
The bottom opened up.
Like this one https://www.amazon.com/Beer-Babe-Vagina-Bottle-Masturbator/dp/B00GL59HO8
https://www.amazon.com/Mr-S-Leather-Stainless-Steel-Ice-Lock-Individual/dp/B003VSOUP4 Use something like this, and tie a hitachi to your clit first. I like the ice locks personally, because they're 100% foolproof.