FAR SIDE AIRBAG DEVICE

A far side airbag device comprising (10, 50, 60): a side airbag (20, 84, 320) provided at a side section on a vehicle center side of a seatback (14), the side airbag (20, 84, 320) comprising a rear inflation section (26) and a front inflation section(28) that inflates and deploys when supplied with gas through a communication path (20C) formed at a boundary with the rear inflation section(26); a fixing structure (40) that fixes the side airbag (20, 84, 320) to a seatback frame (14) at the rear inflation section (26); and a tension cloth (24, 52, 62, 78) that receives tension and deploys accompanying inflation and deployment of the side airbag (20, 84, 320), wherein a vehicle front-rear direction front end side of the tension cloth (24, 52, 62, 78) is connected to the side airbag (20, 84, 320) and a rear end side of the tension cloth (24, 52, 62, 78) is connected to the seatback frame (14F), and in a deployed state, the tension cloth (24, 78) covers at least a portion of the rear inflation section (26) as viewed from a side of the seatback (14).