Jumbo Round Pillow: Our Full Round Bolster Pillow conforms to body s natural curves and provides support for vertebrae, back, neck and legs. Massage Bolster Pillow: The massage bolster can be placed under the knees during face up massages, under the ankles when face down, and can also be used to support the neck. Stain-Resistant Bolster: Round Bolster is oil and stain-resistant and is easy to clean with warm soapy water. Portable Bolster: Bolster pillow features carry handle for ease of use and portability. Black Foam Bolster: Jumbo bolster measures 9" R x 26" L and is made from high-density foam and soft vinyl ensuring comfort and durabilty.