12th Scale Blue Patterned Sofa A blue and white patterned sofa ideal for a warm comfortable living rooom. Add the matching armchair and a coffee table to make the scene complete From Streets Ahead. 1:12th Scale. Collectors' Item. Part of the Hobbies Dolls House and Miniatures Boutique. Detailed scale model for adult collectors, Not suitable for children under 14 years. Images are for illustrative purposes. Characters and accessories pictured may not be included.