22mm risers for stock rubber feet on Ender 3 v2.
Required hardware:
Very small portion of back feet requires supports (touching buildplate only)
Recommended filament type: PLA, if printer is inside enclosure - PETG, ABS or something similar with higher temperature resistance.
Print 2 x front_foot.stl (front feet are identical).
1 of each back_foot_right.stl and back_foot_left.stl.
You will have to remove 1 screw on each side from PSU tray closest to the back.
In case you want to modify this design, Fusion 360 file is attached.