Abstract: A combination including a crib or bed having a support surface located a predetermined distance about a ground surface and an air circulator. The support surface extends parallel to the ground surface. The support surface can be configured to support a human or baby in a sleeping state. The air circulator can have a housing, a base, and a support structure therebetween. The base can be placed on the ground surface proximate the crib. The support surface can be adjustable to adjust a height of the housing above the base. A vertical midportion of the housing can be located above the support surface of the crib or bed. The housing can be directed toward the support surface of the crib or bed to circulate air at the support surface.