
1) Build a sofa 2) Cover furniture 3) Furnish 4) Give padding and cover 5) Provide 6) Render 7) Supply
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https://www.crosswordclues.com/clue/upholster

1) Sew
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https://www.crosswordclues.com/clue/upholster

• (n.) A broker. • (n.) An upholsterer. • (v. t.) To furnish (rooms, carriages, bedsteads, chairs, etc.) with hangings, coverings, cushions, etc.; to adorn with furnishings in cloth, velvet, silk, etc.; as, to upholster a couch; to upholster a room with curtains.
Found on
http://thinkexist.com/dictionary/meaning/upholster/

[
v] - provide furniture with padding, springs, webbing, and covers
Found on
http://www.webdictionary.co.uk/definition.php?query=upholster

to provide (chairs, sofas, etc.) with coverings, cushions, stuffing, springs, etc. · to furnish (an interior) with hangings, curtains, carpets, or the like.
Found on
https://www.infoplease.com/dictionary/upholster
No exact match found.