The renowned Lexus attention to detail, refined through the sport-focused approach of the IS, is evident in the quilted seat cushions. Emphasizing the 3-dimensional feel of the material, they accentuate the dynamic expression of athletic strength and sporty ambience of the interior.Ventilated Seats for the front seats provide individual comfort. They use and integrated blower-type fan that provides quick and powerful performance, pushing air through the seatback and seat cushion to eliminate the humid feeling associated with leather seats.