Gel memory foam, hybrid, latex, pocket coils, traditional foam, traditional spring. These are all the different types of mattress that one gets when they are buying it from Sleep Factory. A popular retailer in Canada, Sleep Factory offers the best range of mattresses of the world’s best and leading manufacturers. They all come in many different sizes and thickness, appropriate for every need. They have their presence across Ontario in cities like Guelph, Kitchener, Scarborough, Bolton, and more.