Sea to Summit UltraLight Insulated Air Mat Long

A compact, insulated air mat built for three-season backcountry and expedition use where packed size and sleep quality both count.

The Sea to Summit UltraLight Insulated Air Mat Long is a solo sleeping mat designed for outdoor professionals and expedition users. Air Sprung Cells conform to body shape for even pressure distribution, while THERMOLITE insulation and Exkin Platinum reflective fabric work together to limit heat loss to cold ground. The integrated Airstream pump sack enables fast field inflation without a separate pump.

Features

• Air Sprung Cells™ conform to body shape for even pressure distribution
• THERMOLITE® insulation inside cells prevents convective heat loss
• Exkin Platinum® metallised fabric reflects radiant heat back to the user
• Multi-function high-flow valve for fast inflate, deflate, and fine-tuning
• Ultra-Fresh® anti-microbial TPU treatment prevents internal mould growth
• Airstream™ pump integrated into stuff sack for fieldwork inflation
• Pillow Lock™ system compatible with Sea to Summit pillows
• Includes field repair kit

Technical Specifications

• Shell: 100% nylon with TPU valve
• Insulation: THERMOLITE polyester
• R-value: 3.1
• Dimensions: 198 cm (L) × 64 cm (W) × 5 cm (thickness)
• Packed size: 10.5 × 26 cm
• Weight: 595 g