There are generally four types of standard carpet sizes:- 60 x 90 cm or 70 x 140 cm hallway rugs: ideal for entryways, hallways or kitchens- 120 x 170 or 135 x 190 cm rugs are generally suitable for small rooms such as a child's bedroom, office or studio- 160 x 230 cm rugs: suitable for most rooms in the house, especially the living room- Large rugs of 200 x 290 cm for large living rooms, dining rooms and bedrooms