Who says sitting on rocks, wet logs, and snowbanks can't be comfortable? The Thermarest Z-Seat is made of durable, super-light closed-cell foam with an accordion-style design that allows it to fold up extra-small.
- Cross-linked polyethylene has a brushed soft top for comfort and a denser bottom for extra durability
- Won't absorb water
- 0.75 inches of egg carton shaped foam traps heat and cushions
- Accordion design folds compactly for quick packing
- R-value: 2.2