Skip to top navigation
Skip to my shopping bag
Skip to main content
Skip to footer links
Sea to Summit Ultralight XR Insulated Air Sleeping Mat - Regular
C$
208
.95
4 payments of C$ 52.24 with . Info
Colour
Size
Size
OS









Lighter. More Packable. Proven Durability.
Redesigned for 2026, the Ultralight Insulated Air Mat delivers massive performance upgrades in a smaller package. Now 14% lighter and 30% thicker than its predecessor, it features 151 Air Sprung Cells for stable, body-conforming support. With ThermalCore insulation boosting warmth to an R-Value of 3.6, this mat offers superior comfort and packability for weight-conscious adventurers.
Features
• Upgraded Specs vs Previous Model: 14% Lighter, 30% Thicker, 16% More insulative, 53% Smaller packed volume, 8% more sleep area than competitor mats
• 151 individual Air Sprung Cells conform around your body reducing pressure points and provide far greater stability than traditional baffled air mats
• Hybrid 30/40D fabric and an extruded TPU internal laminate with Ultrafresh Antimicrobial treatment
• Light and effective ThermalCore insulation uses a TRM layer to reflect body heat back to the sleeper, resulting in a 16% R-Value increase for 2026
• Xpress valve
• Liquid extruded lamination
• 30D/40D Nylon
• Stuff sack with integrated pump sack
• New dot-weld Air Sprung Cells for 6.5cm of stable comfort
• TRM Material reflects back heat
Specifications
• R-Value: 3.6
• Thickness: 2.6in/6.5cm
• Dimensions: 2.6x72x21.7in
• Packed Dimensions: 7.5x3.9in
• Weight: 14.6oz
Redesigned for 2026, the Ultralight Insulated Air Mat delivers massive performance upgrades in a smaller package. Now 14% lighter and 30% thicker than its predecessor, it features 151 Air Sprung Cells for stable, body-conforming support. With ThermalCore insulation boosting warmth to an R-Value of 3.6, this mat offers superior comfort and packability for weight-conscious adventurers.
Features
• Upgraded Specs vs Previous Model: 14% Lighter, 30% Thicker, 16% More insulative, 53% Smaller packed volume, 8% more sleep area than competitor mats
• 151 individual Air Sprung Cells conform around your body reducing pressure points and provide far greater stability than traditional baffled air mats
• Hybrid 30/40D fabric and an extruded TPU internal laminate with Ultrafresh Antimicrobial treatment
• Light and effective ThermalCore insulation uses a TRM layer to reflect body heat back to the sleeper, resulting in a 16% R-Value increase for 2026
• Xpress valve
• Liquid extruded lamination
• 30D/40D Nylon
• Stuff sack with integrated pump sack
• New dot-weld Air Sprung Cells for 6.5cm of stable comfort
• TRM Material reflects back heat
Specifications
• R-Value: 3.6
• Thickness: 2.6in/6.5cm
• Dimensions: 2.6x72x21.7in
• Packed Dimensions: 7.5x3.9in
• Weight: 14.6oz
Lighter. More Packable. Proven Durability.
Redesigned for 2026, the Ultralight Insulated Air Mat delivers massive performance upgrades in a smaller package. Now 14% lighter and 30% thicker than its predecessor, it features 151 Air Sprung Cells for stable, body-conforming support. With ThermalCore insulation boosting warmth to an R-Value of 3.6, this mat offers superior comfort and packability for weight-conscious adventurers.
Features
• Upgraded Specs vs Previous Model: 14% Lighter, 30% Thicker, 16% More insulative, 53% Smaller packed volume, 8% more sleep area than competitor mats
• 151 individual Air Sprung Cells conform around your body reducing pressure points and provide far greater stability than traditional baffled air mats
• Hybrid 30/40D fabric and an extruded TPU internal laminate with Ultrafresh Antimicrobial treatment
• Light and effective ThermalCore insulation uses a TRM layer to reflect body heat back to the sleeper, resulting in a 16% R-Value increase for 2026
• Xpress valve
• Liquid extruded lamination
• 30D/40D Nylon
• Stuff sack with integrated pump sack
• New dot-weld Air Sprung Cells for 6.5cm of stable comfort
• TRM Material reflects back heat
Specifications
• R-Value: 3.6
• Thickness: 2.6in/6.5cm
• Dimensions: 2.6x72x21.7in
• Packed Dimensions: 7.5x3.9in
• Weight: 14.6oz
Redesigned for 2026, the Ultralight Insulated Air Mat delivers massive performance upgrades in a smaller package. Now 14% lighter and 30% thicker than its predecessor, it features 151 Air Sprung Cells for stable, body-conforming support. With ThermalCore insulation boosting warmth to an R-Value of 3.6, this mat offers superior comfort and packability for weight-conscious adventurers.
Features
• Upgraded Specs vs Previous Model: 14% Lighter, 30% Thicker, 16% More insulative, 53% Smaller packed volume, 8% more sleep area than competitor mats
• 151 individual Air Sprung Cells conform around your body reducing pressure points and provide far greater stability than traditional baffled air mats
• Hybrid 30/40D fabric and an extruded TPU internal laminate with Ultrafresh Antimicrobial treatment
• Light and effective ThermalCore insulation uses a TRM layer to reflect body heat back to the sleeper, resulting in a 16% R-Value increase for 2026
• Xpress valve
• Liquid extruded lamination
• 30D/40D Nylon
• Stuff sack with integrated pump sack
• New dot-weld Air Sprung Cells for 6.5cm of stable comfort
• TRM Material reflects back heat
Specifications
• R-Value: 3.6
• Thickness: 2.6in/6.5cm
• Dimensions: 2.6x72x21.7in
• Packed Dimensions: 7.5x3.9in
• Weight: 14.6oz