The Outwell Dreamcatcher Double 5cm SIM is quick, lightweight comfort on the go! The Outwell Dreamcatch Double 5.0 self-inflating mat is just the thing for action-packed weekends away. It inflates in seconds into a 5cm thick mat that gives you a soft, comfy, warm place to sleep away. Extremely lightweight, the mat sleeps two people and is tough and durable. A small pack size and shoulder strap makes it easy to move around.