Cushion for the backrest of an inflatable seat that helps to provide the greatest comfort to the back. It can be placed in the desired location, in the lumbar area or under the neck thanks to the adjustable elastic strap by scratch band. Inflates and deflates very easily, ideal for travel. It is also recommended for prolonged sitting. Covered with a velvety soft feel and PVC material. Format 40 x 28 cm flat, 175g.