A child bassinet includes a support frame supporting an enclosure, the support frame and the enclosure delimiting at least partially an interior space for receiving a child, and a playpen coupling mechanism provided on the support frame. The playpen coupling mechanism includes an adjustable catching part connected with the support frame, the catching part being movable relative to the support frame between a first position and a second position of different elevations, the catching part in the first position being engageable with a playpen for installing the child bassinet on the playpen at a first height above a bottom of the playpen, and the catching part in the second position being engageable with the playpen for installing the child bassinet on the playpen at a second height above the bottom of the playpen that is different from the first height.