Absolute worse case scenario you can put some wood panels underneath it which is cheap and not perfect but it'll work 'for now'; however there are some heavy duty computer tower stands, here's an example I found on Amazon https://www.amazon.co.uk/Computer-Yeqoo-Mainframe-Carrier-Universal-White/dp/B09GFFQXNW/ref=sr_1_3_sspa?crid=20PK9N3EGLKOK&keywords=computer+stand+on+wheels&qid=1649023316&sprefix=computer+stand%2Caps%2C71&sr=8-3-spons&psc=1&am...