HIGH TOP WITH OPENING FOR SLEEPER DAY CAB AND FLOOR POLYMER BLACK BACKING SILVER

HushMat ULTRA is a pressure-sensitive, constrained-layer damper that provides superior sound deadening, reducing road noise and engine vibrations, and insulates the cab from outside noise. It also offers efficient thermal insulation, keeping the cab cooler in the summer and warmer in the winter. The material is lightweight, super flexible, and easy to install (peel & stick, no heat gun or special tools required). It performs from -30 degrees up to 550+ degrees Fahrenheit and is manufactured in the USA with non-toxic materials. It is also approved by OEM manufacturers and meets or exceeds automotive damping specifications.