Mueller® Back Brace with Removable Pad, One Size Fits Most, 1 Each Nursing Pads and Shields reinforced side seams prevent leaks Hip Kits reinforced side seams prevent leaks Retail boxed * Memory Foam * Blue cover * Ergonomically designed to provide ideal spinal alignment and a therapeutic sleep posture to reduce head neck shoulder and back discomfort * Can also be used under the back knees or ankles * The high quality memory foam reacts fast to provide instant relief and comfort and provides slow memory foam recovery for longer support * The removable soft polyester and rayon cover zips off easily for machine washing * Hypo allergenic * Hook and loop closure Fits 28 to 50 inch waist circumference