Backrest definitions

Backrest

1) Back 2) Chair part, often 3) Support 4) Support you can lean on 5) Vertebral relaxer
Found on https://www.crosswordclues.com/clue/backrest

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Backrest

1) Cantle
Found on https://www.crosswordclues.com/clue/backrest

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Backrest

The back of a chair which supports a person's back while seated.
Found on http://www.furniturecaretips.com/glossary.htm

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backrest

noun a support that you can lean against while sitting; `the back of the dental chair was adjustable`
Found on https://www.encyclo.co.uk/local/20974

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