This creative department includes a cushion device and a jacket device. The pad device has a pad body and a plurality of fastening components; the cushion system is rolled up from a sheet structure into a bar-shaped structure, and the plurality of fastening components fix the bar-shaped structure so that it is not loose; the pad system is then folded from the bar-shaped structure Approximate U-shaped structure. The outer sleeve device has an inner sleeve and an outer sleeve which are sleeved on each other. The inner sleeve is a waterproof structure, and the outer sleeve is a soft structure. The outer cover device covers the cushion device and is placed in a baby incubator to produce a bird's nest-shaped recess. The bird's nest-shaped recess is used to place a baby. When the baby produces liquid dirt, it is blocked by the inner sleeve to reduce pollution. Damage baby incubator. Therefore, this case achieves the advantages of having the buckle components not loosened after the cushion device is wound, and the waterproof jacket device can reduce the dirt of the baby insulation box.本創作係包括一墊裝置及一外套裝置。墊裝置具有一墊體及複數扣合組件;墊體係從片狀結構捲收成條柱狀結構,複數扣合組件固定條柱狀結構使其不鬆散;墊體係從條柱狀結構再撓折呈近似U型結構。外套裝置具有相互套設之一內套及一外套,內套為防水結構,外套為柔軟結構。外套裝置包覆墊裝置,並置放於一嬰兒保溫箱內而產生一鳥巢狀凹部,鳥巢狀凹部用以置放一嬰兒,當嬰兒產生液狀污物,係被擋止於內套而減少污損嬰兒保溫箱。故,本案達到兼具墊裝置捲繞後具有扣合組件不會鬆散,及設有防水的外套裝置可減少嬰兒保溫箱髒污等優點。