The invention relates to the technical field of children testing and discloses a device for testing continuous jumping with both feet of children. The device comprises a take-off mat 1, a ground mat 2, an end mat 3, soft bags and a timing display device 5. The soft bags 4 are uniformly distributed on the ground mat 2, the take-off mat 1 is arranged at one end of the ground mat 2, and the joint ofthe take-off mat and the ground mat is provided with a take-off infrared light ray 6. The end mat 3 is arranged at the other end of the ground mat, and the joint of the end mat and the ground mat is provided with an end infrared light ray 7. The top of each soft bag is provided with a soft bag infrared light ray 8, the take-off mat and the end mat are connected with the timing display device 5 through cables, and the take-off infrared light ray, the soft infrared light rays and the end infrared light ray are connected with the timing display device 5 through cables. The device has advantages that motions of children can be quickly detected, and labor intensity of a testee can be relieved; in addition, the children can have joy of play, and contacting with the take-off line or the soft bagscan be promoted through voice.