A far-side airbag cushion of a vehicle comprising: an airbag cushion which is embedded in a backrest of a seat and is inflated and deployed to correspond to a side of an upper body of an occupant upon side collision of the vehicle; an inflater configured to generate a gas by an impact detection signal and to supply the gas to the airbag cushion upon side collision of the vehicle; and a restriction member which is installed in the airbag cushion and configured to restrict a deployment shape of the airbag cushion, wherein the airbag cushion is inflated and deployed in an upward direction from a side of the occupant due to the restriction member to prevent a lateral movement of the occupant, wherein the airbag cushion comprises an upper chamber configured to protect an upper portion of chest, a neck, and a head with reference to the chest of the occupant, and a lower chamber configured to protect a lower portion of the chest, a belly, and a pelvis of the occupant, wherein the restriction member comprises a first tether installed on a center of the airbag cushion to restrict the deployment shape to allow the upper chamber to face the occupant or to face in the upward direction with reference to the center of the airbag cushion, wherein the airbag cushion is formed in a bag-like shape by sewing edges of an inside panel to come into contact with the occupant and an outside panel to come into contact with the opposite occupant, and wherein the first tether is installed between a front end and a rear end of the center of the airbag cushion to be inclined toward an upper portion of a rear side, wherein one end of the first tether is connected to the outside panel, wherein the other end of the first tether is connected to the inside panel, characterized in that the one end of the first tether is disposed on a higher position to the outside panel than the other end of the first tether to the inside panel, such that the upper chamber is bent toward the occupant or in the upward direction. an airbag cushion which is embedded in a backrest of a seat and is inflated and deployed to correspond to a side of an upper body of an occupant upon side collision of the vehicle; an inflater configured to generate a gas by an impact detection signal and to supply the gas to the airbag cushion upon side collision of the vehicle; and a restriction member which is installed in the airbag cushion and configured to restrict a deployment shape of the airbag cushion, wherein the airbag cushion is inflated and deployed in an upward direction from a side of the occupant due to the restriction member to prevent a lateral movement of the occupant, wherein the airbag cushion comprises an upper chamber configured to protect an upper portion of chest, a neck, and a head with reference to the chest of the occupant, and a lower chamber configured to protect a lower portion of the chest, a belly, and a pelvis of the occupant, wherein the restriction member comprises a first tether installed on a center of the airbag cushion to restrict the deployment shape to allow the upper chamber to face the occupant or to face in the upward direction with reference to the center of the airbag cushion, wherein the airbag cushion is formed in a bag-like shape by sewing edges of an inside panel to come into contact with the occupant and an outside panel to come into contact with the opposite occupant, and wherein the first tether is installed between a front end and a rear end of the center of the airbag cushion to be inclined toward an upper portion of a rear side, wherein one end of the first tether is connected to the outside panel, wherein the other end of the first tether is connected to the inside panel, characterized in that the one end of the first tether is disposed on a higher position to the outside panel than the other end of the first tether to the inside panel, such that the upper chamber is bent toward the occupant or in the upward direction.