How do I replace broken spring in chair

We have matching wing chair recliners and one of them now has a broken spring. It's the wavy spring that goes from front to back of seat. Everyone I've talked to says it can't be repaired. But I love my matching wing chair recliners. Any ideas?
q how do i replace broken spring in chair, furniture repair, painted furniture, Broken spring see arrows
Broken spring (see arrows)
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