Provided is a neck supporter which is easy to use and which can reliably support the head of the wearer. A neck supporter 100 comprising: an elongated main body 10 providing said air-bag； an air injection valve 20 that is provided in said main body 10 to enable the air to be injected into said air-bag or discharged therefrom； connection sections 30(loops 31 and hooks 32) that are provided on opposite surfaces in a vicinity of opposite ends of said main body 10 to connect said opposite surfaces to each other； and a plurality of retaining portions 40(thermal compression bonding portions 41 and through-holes 42) that are provided dispersedly as dots in series in a longitudinal direction of said main body 10 to provide bonded portions between a front surface and a back surface of said main body 10.
