"Original upholstery" refers to the fabric or material that was originally used to cover and decorate furniture or vehicles when they were first made. Full definition
They are in original upholstery, with a little softening of padding. (chairish.com)
VMFA's acquisition of one of only two known Herter Brothers Drawing Room chairs with original upholstery from the William H. Vanderbilt residence marks a strong addition to the museum's acclaimed Aesthetic movement holdings. (vmfa.museum)
In vintage original upholstery it needs new upholstery. (chairish.com)