Devices and methods for supporting and containing premature babies and small-for-age infants

A method of containing an infant comprising a) providing an containment device comprising i) first and second individually moveable outer arms connected through a middle piece, ii) first and second individually moveable inner arms connected to said middle piece at first and second junctions, said first and second junctions separated by a space equal to at least half the width of said first or second inner arms, wherein said inner and outer arms comprise compressible material covered in fabric;

• b) placing said containment device on top of an infant, such that said infant's feet are positioned in said space between said first and second junctions, said infant's torso contacts at least one of said inner arms and the top of said infant's head makes contact with said device;
• and c) moving said outer arms so as to create a boundary around at least a portion of said infant, wherein said infant has an IV line comprising tubing and said inner arms and outer arms are positioned so as to avoid and make no contact with said IV line.