Still hav not found furniture risers or trestles the exact size I need (~20 inches) so I am now unfortunately seriously considering doing FOUR 13 hour 3d prints 😬

Still hav not found furniture risers or trestles the exact size I need (~20 inches) so I am now unfortunately seriously considering doing FOUR 13 hour 3d prints 😬
you can probably just go to Home Depot or whatever they have there and have them cut some cheap lumber to exactly the size you need