Thermarest Therm a rest NeoAir Air Mattress Small

'The NeoAir Mattress represents the world's most advanced engineering in ultralight comfort', quote Thermarest. Beyond being the lightest air mattress available, Thermarest have utilised two patent pending internal technologies, making it up to three times warmer and more stable than any other uninsulated air mattress available. Packed into your kit it is no bigger than a one litre water bottle. 'Revolutionary by design, the gossamer NeoAir Mattress makes comfort one less thing you'll need to compromise when travelling fast and light.' The NeoAir Mattress offers unrivalled warmth using a reflective barrier that returns warmth to the body and reduces heat loss to the ground keeping you three times warmer than any other uninsulated air mattress. When inflated, patent pending Triangular Core Matrix technology creates an internal truss system resulting in a stable mattress.