Boppy Soothing Slipcover Dressing up America's #1 baby product - the Boppy Nursing Pillow - these soothing slipcovers are so soft, you'll want to rest on them, too! Choose from five fleece slipcovers to extend the life of your pillow: blue, pink, sage, blue/green, and pink/pink. These super-soft covers are machine washable. Get a spare slipcover to use while washing. Order the Boppy Soothing Slipcover today!