Bostrom + Serta Truck Mattresses 7 Series 36" x 80" x 7" Terex This seat is a direct

This seat is a direct replacement for OEM Freightliner ISRI "DTNA" seats

Includes air adjustable side bolsters for applicable seats

select models are still available through Suburban Seating

it fits various models

Bostrom + Serta Truck Mattresses 7 Series 36" x 80" x 7" Terex This seat is a directThe Bostrom + Serta 7 Series is our top selling truck mattress, designed to enhance your comfort on the road. This mattress features Serta Cool Action gel memory foam, which provides pressure point relief and effective heat dissipation, ensuring a better nights sleep. Unlike traditional memory foams that trap heat, the gel layer helps maintain a comfortable sleeping surface, preventing overheating while you rest. Prioritize your sleep to keep your