The seat cushion includes side frames and an ottoman support portion provided at front end portions of the side frames. The ottoman support portion is arranged between the side frames. The ottoman support portion includes an upper member, a lower member, and a mount connected to the lower member and provided with the ottoman. The upper member includes a first side portion connected to the side frame, a second side portion connected to the side frame, and a connection portion provided between the first side portion and the second side portion. The lower member includes a third side portion connected to the side frame, a fourth side portion connected to the side frame, and a connection portion provided between the third side portion and the fourth side portion. The connection portion of the upper member and the connection portion of the lower member are connected to each other.