Image Number 4 for United States Patent #6421855.
An infant bed of the present invention includes a frame, a mattress having a first portion and a second portion, and a mattress support that is supported on the frame for supporting the mattress. The mattress support has a first portion that supports the first portion of the mattress. The mattress support also has a second portion that is mechanically tilted about a central longitudinal axis so as to laterally tilt the second portion of the mattress to either side relative to the first portion of the mattress. The infant bed of the present invention is particularly useful for preventing positional plagiocephaly.