Ease knee and hip pain with the supportive memory foam found in the Knee Support Memory Foam Accessory Pillow. This pillow features firm, hypoallergenic AeroFusion memory foam molded into a unique contoured shape to gently cradle and relieve pressure points along the legs and hips. Use our Knee Support pillow between your thighs, knees, or calves while relaxing at home or for comfort while traveling in a cramped airplane or bus. Each accessory pillow includes a luxury circular-knit fabric cover that features a slate grey color and jacquard pattern to help hide dirt and stains. The zippered cover is easily removable and can be machine washed and dried for lasting freshness. The odor-free memory foam meets CertiPUR-US standards for content, emissions, and durability for long-lasting comfort. Each accessory pillow is backed by a 1-year limited warranty.