This is the most compact, lightest weight, full-length, self-inflating mattress Therm-a-Rest® makes.

• This mattress is engineered for extreme alpine climbing, adventure racing and long-distance backpacking when reducing weight and size are paramount
• Low-volume and tapered design result in an exceptionally small rolled size
• Bottom features an innovative, sticky-dot, nonslip surface
• This thinner version is perfect for three-season use