Two-layer-design: it is made of memory foam layer on top of a firm base foam so that you can have a more comfortable, soft feel of the cushion while the firm base foam providing the support you need.
Helps improve circulation (Size: 8" x 21" x 24")
Allow the spinal cord to relax, helping relieving back pain
High quality, removable, machine-washable cover for easy cleaning. Note: based on the number of people who want to purchase extra pillowcases for this wedge pillow, we have just released an optional 400 thread count, 100% Egyptian cotton pillowcase on Amazon (sold separately and available after 3/6/2015).
Every product comes with the trademark InteVision on its packaging (Net product weight: 3.2 lbs)