The 7-in. thick innerspring mattress has a three-layer quilted design to prevent tearing and limits horizontal motion. It has a straight-cut foam topper on the top and bottom of the mattress to provide added comfort. The 5-in. thick high-density foam mattress offers full body support from its design, the company says. Both mattresses are available in seven sizes and come in a tight-roll package that allows them to be transported.
TRP Aftermarket Parts, www.trpparts.com, (425) 392-2611
Affected trucks include model year 2008-2018 Freightliner Cascadia and Western Star 4700, 4900, 5700 and 6900 trucks. DTNA says after hard brake applications, the brake light pressure switch may not activate the brake lights with the light application of the brake pedal.