Made from recycled rubber these speed control products, often referred as 'Sleeping Policemen', "Speed Cushions' or 'Speed Bumps' are each designed for specific traffic requirements: Sitecop for car parks and private roads; Sitecop Plus for retail sites and residential areas; Mini Sitecop, as its name suggests is similar to Sitecop but smaller. Speed cushions are the traffic calming product preferred by the police, fire and ambulance services since they have a softer feel. Read more about the development of Sleeping Policemen