| 摘要 |
A mattress insert including a substantially flat bottom surface configured to rest on a mattress and a concave portion formed in a support base opposite the flat bottom surface. The concave portion includes a recessed area between a head rest area and a leg rest area. The head rest area and leg rest area are at opposite ends of the concave portion. The head rest area and the leg rest area have a height greater than the recessed area such that the infant's head and legs are elevated. The substantially flat bottom surface of the support base extends from the head rest area to the leg rest area.
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