The back cushion supports the lower back to reduce backashes. The cushion is ideal for usage in the car, at the office or at home. It is made of moulded foam and the elastic band keeps the cushion in place. The cushion has a size of 36 x 33 x 13 cm and weighs 460 grams. The cover of the cushion can be washed in the washing machine up to a temperature of 30oC.