the mats are very good quality in terms of look, feel, weight etc. There is one flaw in the design for my kia carnival. The wide mat for the back row of seats has 2 extensions which extend forward to cover the space behind/under the middle row seats. But it has no similar extensions which extend backwards under the rear seat row. As a result the relatively narrow main strip of carpet continually gets pushed forward by feet (particularly kids), exposing the car carpet underneath. This happens a l...