Home & household

3D Models for Sofa Armrest Tables and Desk Supports

This collection gathers STL files for armrests that attach to tables, sofas, and desks. You will find trays with cup or phone holders, under-desk supports, and parametric side tables. It helps you adapt a workspace or seating area without replacing furniture. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 48 models from 5 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-12

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About the category

«3D Models for Sofa Armrest Tables and Desk Supports»

Sofa armrest tables usually rest on a padded arm and may include a flat top, a tray rim, or a cutout for a cup. Desk arm supports focus on ergonomics and often clamp or slide under a table edge. Model-specific add-ons are shaped to fit a named chair or sofa, while parametric designs let you adjust width and pocket depth.

Check the listed dimensions and the thickness of the armrest the model is meant for, because a loose fit can slide. Look at the number of parts, whether screws or inserts are used, and if the author shows real prints. For printing, note the material and layer height the author lists, and whether the model needs supports on overhangs.

To narrow results, try synonyms like couch arm tray, sofa side table, or desk armrest pad. Related searches include cup holder insert, tablet stand, and under-desk elbow rest. Adding a furniture line or a material to the query can surface models with matching mounting points.

FAQ

Frequently asked questions

How do I choose the right size for a sofa armrest table?
Measure the width and height of your sofa arm and compare it to the dimensions on the model page. A slight recess or lip often helps the table sit more securely.
What material works for an armrest table that holds a cup?
PLA is common for indoor use, while PETG offers more resistance to heat and moisture. Check the author's notes for the recommended material and settings.
Can I print an under-desk arm support without supports?
It depends on the overhangs in the model. Some designs are split into parts or oriented to print flat, so read the print instructions before slicing.
How do I find models for a specific couch or chair?
Search with the furniture name plus armrest table or arm support. If nothing matches, parametric models let you adjust the dimensions.
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