I love how some people give smart answers without checking the facts first

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Firstly, it will not fit in a cupboard and I would suggest that the OP wants it gone ! ... that is why they sold it

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Tell the buyer you are moving interstate and that if not picked up in a week you will take it with you ... they will have to pay the transport fees to bring it back ... or tell them you will leave it with a neighbour, but the neighbour wants $20 a week to store it, and will not release it until paid