Originally Posted by
Brommeland
This video gave me the impression that the Clark design is flat like a bridge, but in looking at it, it seems to be a variant of a GE design. How flat do they lay? Any issues with knee hyper-extension or calf ridge? Can you lay straight down the center (like a bridge) with an air mat, or are they meant for a diagonal lay? I'm looking for something like a Ridgerunner, but wide enough for a guy 6'2" 250# with shoulders like a Wookie to use with an inflatable pad. Is this it? Thanks to all who reply.