Align your back, hips and knees for more comfortable sleep with our knee pillow. Soft, resilient foam cushions knees and legs, and stays comfortably in place through the night. Includes a velvety-soft, pewter-colored microfiber cover. Includes:One Knee PillowOne microfiber cover Law Labels: A law label is a tag or label required by some states to inform consumers of filling materials used in bedding, furniture and other products. View law labels.