This small sized Harley Circular Lumbar Roll is modest in its proportions, measuring 100mm (4\") in diameter.Suitable for the majority of users, this lumbar roll has a superb design that has been a firm favourite for a number of years. Ideal for use on most padded or lounge type seats, this lumbar roll offers firm cushioning to help promote improved user posture. Manufactured to the highest standard, this small sized Harley Circular Lumbar Roll is effective and extremely comfortable to use. In addition, this Harley Circular Lumbar Roll is easy to fit using an elasticated strap with a buckle.