SUPER SOFT COTTON JERSEY: A spare cover for your dreamgenii Pregnancy Support and Feeding Pillow. PILLOW COVER ONLY: dreamgenii Super soft cotton jersey pillows sold seperately ENCOURAGES LEFT LATERAL SLEEP POSITIONING: comfort and support for a good nights sleep SUPPORT IN THE KEY AREAS: Supports for the bump, back and knees in one pillow MACHINE WASHABLE: Use your spare cover whilst you wash the cover that comes with dreamgenii Pregnancy Support and Feeding Pillow