You guys do realize that those things are saturated with toxic chemicals? Wouldn't turn them into indoor furniture
Some pallets are only heat treated and will have appropriate stamping. Try to get your information from sources which aren't outdated. https://www.instructables.com/id/How-to-determine-if-a-wood-pallet-is-safe-for-use
You're making me look like a pyromaniac. This find doesn't appear to be made of pallets when looking at it a bit closer, but probably possible.