***THIS SUSPENSION BASE IS MEANT FOR USE WITH NATIONAL MEDIUM DUTY UPPER. NOT FOR USE WITH OEM FACTORY SEATS***
If you would like to upgrade to air supspension seats, please CLICK HERE
to see the National Medium Duty Air Suspension Seats
which are supplied as a complete kit including the Air Suspension Base, Seat Upper, Armrest, & Compressor Kit.
Don't let your back feel the road, let your seat do the work.
- Low profile suspension with 3 in. stroke
- Includes seat belt buckle
- 5 year/million mile warranty
- Suspension mounts to factory floor mounting pattern