To provide a cushion body efficiently filling a bag body with filling materials by using the filling material with fluidity, having a specific cushion performance and easily restoring the deformed cushion body into its original shape.

This cushion body comprising an outer material and the filling materials filling the outer material is characterized in that the filling materials are formed by mixing urethane chips with foam body beads. Preferably, the urethane chips are low repulsive urethane chips and the foam body beads are polyethylene or polystyrene. Preferably, the outside diameter of the urethane chip is within a range of 0.3-50 mm. Preferably, the volume ratio of the urethane chips to the foam body beads is within a range from 9 : 1 to 5 : 5.