beach chair
noun [ C ] uk/ˈbiːtʃ ˌtʃeər/ us/ˈbiːtʃ ˌtʃer/
（尤指可折叠的）沙滩椅，海滩椅
a light chair for taking to the beach, especially one that folds up
They came down to the beach early, and set up their beach chairs. 他们早早地来到海边，摆好沙滩椅。
See also: deckchair