2025 Sienna Cupholder Adapter
by grm7q · via Thingiverse
| Format | STL |
| Category | Home |
| License | CC BY-SA |
| Triangles | 17.2k |
| Uploaded | Apr 14, 2026 |
👁 9 views
Description
Our 2025 Toyota Sienna's rearmost driver console cupholders are just a tad too small to be useful except for 12oz cans and so I designed this adapter to fit most mugs and water bottles. Other cupholder adapters I tried did not clear the surrounding plastic parts and so I remixed a designed to fit the specifications of our Sienna. I added fins printed in TPU to fill space for smaller drinks while bending and "gripping" larger bottles up to a standard nalgene. The TPU fins have a dovetail joint that I applied superglue to before sliding them in place. There is even a cutout for the handle of a typical ceramic mug. I printed in black PETG (as opposed to PLA; 15% gyroid infill) in hopes of better heat resistance during the summer. Please enjoy : )
Originally published on Thingiverse