The baby guard helps prevent the baby sleeping in the crib from hitting the wall or fence.It also prevents the air conditioning from hitting the air conditioning directly during the heating and cooling season. Point 1: Cute design.This house-shaped bed guard is very popular for preventing babies from getting stuffy.By placing it around a crib or babys futon, it softens the impact of the guard caused by tossing and turning. Point 2: Set of 4Set of 4 different sizes and designs.Buy multiple and enjoy many combinations. Point 3: Can be used individually or connected together.Each cushion has a hook on the side for connecting to the side of the cushion, so you can use the size you want. Point 4: Cover is removable.The cover has a zipper on the bottom, so you can remove the cover and wash it when it gets dirty. (Point 5) Made of hard cotton that does not easily slide off, so it is breathable and durable, and is resistant to deformation.You can rest assured that your mother is away.