lawnchair

/L AO1 N K EH1 R/
noun
  1. 1

    Any chair designed to be used outdoors, especially a folding chair with aluminum frame, armrests, and interwoven ribbon mesh seat and back, used on backyard lawns.

Source: https://en.wiktionary.org/wiki/lawn%20chair, https://en.wiktionary.org/wiki/lawnchair