Therm-a-Rest’s BaseCamp is a self-inflating sleeping mat that delivers serious levels of comfort. With a 5cm thick compressible foam core, it elevates you from the ground below for high levels of warmth and support. The sturdy design is complemented by durable componentry; a WingLock Valve system maximises airflow for speedy setup, and the wings toggle for one-way inflation to help save breath. Therm-a-Rest BaseCamp Large Camping Mat - Poseidon Blue