30D Polyester Knitted Upper / 30D Polyester Base

Delta Core™ – The innovative Delta Core™ system maximizes the comfort and thickness of Sea to Summit's Self Inflating mattresses while minimizing weight and bulk. 40% of the initial volume of the PU foam is removed in horizontal Delta-shaped cores, giving minimal weight and packed size.

Double Wide – 72 x 50 x 3"

2635g

4 Season Rating

Multi-Function Valve Prevents Re-inflation During Pack Up

Pillow Lock System – The Pillow Lock™ System comprises of self-adhesive hook-and-loop patches which are supplied with all Sea to Summit sleeping mats (as of Spring 2019). Attached to your sleeping mat, these patches secure your pillow and prevent it slipping – yet they will not snag on clothing or other lightweight fabrics. All Sea to Summit Pillows (as of Spring 2019) are compatible with this system. Existing pillows can be made Pillow Lock™ compatible by adding an Aeros Pillow Case.

Includes Stuff Sack