Mega in comfort and size. Extra large fleece padded Air-Core Pillow.Great next-to-skin and velvety soft.Adjustable height for side, back and belly sleepers. Anatomical shape holds head in place. Cover and air-core can be used for washing and maintenance. Combo valve with one-way flap and deflation pin. Fabric eyelets allow attachment to a mat. Cover and air-core can be used individually.