“Custom upholsterer” means a person who, either by himself or herself or through employees or agents, repairs, reupholsters, re-covers, restores, or renews upholstered furniture, or who makes to order and specification of the user any article of upholstered furniture, using either new materials or owner’s materials.
Source:
Section 19010.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=19010.1..