Description
SumoSprings® are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort. They are maintenance free, do not leak air, and do not require airlines or compressors. SumoSprings® are manufactured in a variety of heights, diameters and densities to support multiple front and rear applications. They are manufactured from proprietary closed micro-cellular urethane providing a smooth and progressive spring rate with superior damping properties. Every SumoSpring is handmade with care, making each one unique with its own natural characteristics, such as slight color variations and surface bubbles—proof of the craftsmanship that goes into every piece.


Scott Herbert –
If I could go higher than a 10 I would. I rarely give 10s but in this case, absolutely awesome service. Had an issue and they bent over backwards to make it good. I truly appreciate service like that. Thank you Mark for all your help.
Peter Seely –
I was concerned about the “proposing” effect while traveling with our travel trailer. I very pleased with the Sumo Springs! They eliminated at least 70% of the “proposing”!