how much higher (if any) do they raise the chair?I don't care how big or small you are, replacing those shit default casters with what are essentially rollerblade wheels is GLORIOUS. I will never have another home office chair without them.
amazon link
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Beech and Walnut trees produce tasty sap that can be made into syrups.White willow bark can function similar to aspirin. Turpentine comes from pine oil. I'm not sure I can think of anything else.
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