Floor
Also: floor tub, floor
The floor is the area between the tubes that you sit on. It is often made of thicker, more abrasion-resistant fabric than the tubes.
Because the floor takes the most contact with rocks, manufacturers use stronger fabric here, for example 420 or 840 denier, sometimes with aramid (Kevlar). On the Anfibio Revo, the floor also overlaps the tubes as protection. An inflatable floor mat stiffens the floor, insulates and raises the seating position.
Sources and further reading
Research as of 13 Nov 2026. We have marked manufacturer information as such.