Placement: Passenger side on the floor - under seat Drilling Required: No - attaches to seat studs Seat Configuration: Bucket/Bench Dimensions: 6.0" H x 21.0" W x 5.5" D Construction: Heavy gauge steel Finish: Black powdercoat Weight: 9.4 lbs Note: Due to a heater duct issue with the Ford F250-F750 this base will not work with certain 2011 models, please contact Gamber-Johnson for more information.