Under-table holder for Sunware Sigma Home 5L
https://www.sunware.com/de-de/sigma-home-aufbewahrungsbox-5l-grau-09400681
https://www.obi.de/aufbewahrungsboxen/sunware-aufbewahrungsbox-sigma-home-5-l-weiss/p/1852235
I printed it without brim, but the object came loose at 3 corners and was warped overall by up to 3mm.
That's why I recommend printing with brim, but I haven't tested it yet!