two-tier rising desk converter

Hi，

I have a VariDesk Cube Plus 40( two-tier rising desk converter) for sale, ask for $50, in good condition, please see the link for details, color(white)， Original price $475

https://www.amazon.com/VariDesk-Cube-Plus-Vari-Spring-Assisted/dp/B07575PVCW/ref=sr_1_1?dib=eyJ2IjoiMSJ9.XNg4sB4mFoehX1rgUz5bjPO7Md55z5EjqtMzCdLeI_CY4LiUBsc78fJgYjhxWsZRN28aGBB9gnoxs-i4HRwKpbE8lS3qK8UTs5AW-yuoPgSClK18tBz8o9l3D43v7jH7msh0bQDXQB5taHvc2ph20g.QWA78KWSz1ZqEKxp7klKzSfJc70mgBUtJR5x96B0D-Q&dib_tag=se&hvadid=178345076137&hvdev=c&hvlocphy=9031969&hvnetw=g&hvqmt=e&hvrand=4948632446510279566&hvtargid=kwd-135163559294&hydadcr=5156_9612351&keywords=varidesk+cube+plus+40&qid=1733815074&sr=8-1