For ultimate support and comfort, opt for the maternity support knickers. Designed to fit throughout pregnancy, but especially as you approach your due date, they provide support under the tummy, reducing pressure on the lower back, easing aches and pains. Bestselling style. Designed to fit throughout pregnancy. Bump support. Helps relieve pressure on lower back. Seamless construction perfect for sensitive skin. Soft and comfortable. Ideal for wearing under.