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According to Costco employees, that’s nothingthey really have seen it all, and so have some shoppers.

Portland, Oregon - Sep 8, 2018 : Costco Wholesale storefront. Costco Wholesale Corporation is largest membership-only warehouse club in US.

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Here are 7 ridiculous Costco returns you won’t believe.

The Redditor went on tosay, “I almost died from second hand embarrassment just walking by this scene.

This isCurb Your Enthusiasmlevels of shamelessness.”

Dingy boat

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“The rep lifted a little tab on it, and the manufacturing date was under it.

She says ‘the battery is 11 years old.

“That was the wildest thing to me when I saw people returning Christmas trees a week after.

Car battery

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No shame,” one commentersaid.

“I had to return a broken artificial tree a week after Christmas and I was so embarrassed!

I don’t know how people do it with the real trees!”

Dead Christmas Tree

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“We get old used mattresses almost daily,” one Redditorsaid.

“I was behind a guy returning the dirtiest nasty mattress I have ever seen..

I stood back 10 feet because it was so filthy..

Old, used mattress

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They took it back and I was shocked.

“My 2 favorites was someone returning a live Xmas tree because the needles were falling off.

It was January 15.

Old, used couch

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The other was someone returning a 7 piece sectional sofa because they didn’t like how it felt.

They had purchased it over 9 years ago,” one Redditorshared.

“Work at Costco here.

Empty wine bottle

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People will return mattresses after using them 10 years.

Someone returned a bottle of empty wine with the comment ‘gave me a headache’.

That lady got a full refund on everything.

Ridge potato chips in bag

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