Driver's seat increase around 25 mm for the Smart Fortwo 450 Coupe and Cabrio. black aluminum of blocks painted 4 under the driver's seat is attached. The 4 screws at the driver's seat unscrew, which place aluminum blocks under the seat and which four new screws pivot and tighten firm, completely. The blocks have a twist protection and to remain always in the longitudinal position. Assembling time approx. 10 minutes. A new seat feeling in their Smart.
