Simple cup holder solution.

[Spaceman Spiff]

Ok, you know the deal, the cup holders stink. some 3 inch PVC couplers, cut the part where the clamp goes off, then slice them vertically so they are easier to squeeze into the openings.

 

[Jason in DLH]

Good job and good idea! Looks factory

 

[iamdub]

Great idea! It surely beats shopping various travel mugs to find one with a wider bottom section.