The Apex features Jet Stream wave foam and a non-corrosive brass valve(s) for quick and easy inflation/deflation.
A convenient stuff sack with compression straps are included for easy transport and storage, and in case of an unforeseen emergency repair, a repair kit is included with each Apex.43 lbs. The brushed suede-like top fabric provides soft, durable sleeping surface. ALPS Mountaineering 422098 Apex Series Self-Inflating Air Pad; Extra Large FeaturesApex Series Self-Inflating PadAssured for high quality and standardsSpecificationsSize: Extra LargeWeight: 7.