A Lumbar Roll for every seat. - 'D' type rolls are ideal on a flat backed seat, perhaps a car or office chair - Circular rolls are more suited to a padded or lounge type seat - Ideal for use in the home, office or car - Easily portable - take yours with you wherever you go - Size: All rolls 28cm (11") long. If this product is showing as out of stock (red dot), please note that as we manufacture this product on site it can normally be manufactured and available within 2/3 days of receiving your order.