Despite its relatively low thickness, the newly redesigned Ultralight XR from Sea to Summit provides excellent padding: over 150 small chambers allow an enormously even distribution of pressure without a flabby lying feeling. Cheaper than its predecessor and slightly warmer, the Ultralight XR Insulated Air wins the outdoor buying tip.
Sea To Summit Ultralight XR Ins. Mat R
5 pieces in stock at third-party supplier
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Product details
Versatile and designed for demanding conditions: The Sea to Summit Ultralight XR Insulated Air Sleeping Mat Regular is the top choice for anyone on multi-day trips and remote camps. With its balanced ratio of weight, thermal performance, and comfort, this ultralight sleeping mat ensures restful nights—especially when recovery is crucial. The 151 Air Sprung Cells adapt to your body shape, reduce pressure points, and enhance sleep comfort—particularly for side sleepers. The ThermalCore insulation efficiently reflects body heat, achieving a reliable R-value of 3.6—without unnecessary extra weight. Whether you're covering many miles or setting up camp in alpine terrain, this insulated air mat provides dependable warmth when temperatures drop. Durability is ensured by the robust hybrid material made of 30/40D nylon with a TPU coating, proven in rugged backcountry use. Thanks to the Airstream pump sack and XPRESS valve, the mat sets up quickly and allows for precise firmness adjustment. For those seeking lightweight gear that performs across multiple seasons, it is a reliable sleeping solution.
Details:
- Air Sprung Cells conform to the body for stability and high sleep comfort
- Compact width and length for particularly lightweight sleep systems
- Hybrid 30/40D nylon with durable TPU coating
- ThermalCore insulation efficiently reflects body heat
- Ultralight design with minimal pack size
- Integrated Airstream pump sack for quick and effortless inflation
- 6.5 cm thickness with individually adjustable firmness
- XPRESS valve for inflation, fine-tuning, and quick deflation
- PillowLock compatible for secure attachment of a Sea to Summit pillow
Weight: 415 g
Dimensions: 6.5 × 55 × 183 cm
Color: Arrowwood.
Sleeping mat equipment | Inflatable |
R-value | 3.6 |
Length | 183 cm |
Width | 55 cm |
Thickness | 6.50 cm |
Weight | 415 g |
Item number | 67395226 |
Manufacturer | Sea To Summit |
Category | Camping mats |
Manufacturer No. | 045602 |
Release date | 18.2.2026 |
External links |
Colour | Orange, Yellow |
Exact colour description | Arrowwood, Mustard |
Material group | Fabric, Plastic |
Material | 100% polyamide |
Sleeping mat equipment | Inflatable |
R-value | 3.6 |
Mat size | Regular |
Mat thickness | Comfort |
Country of origin | Taiwan |
CO₂ emissions | 7,77 kg |
Climate contribution | EUR 0,20 |
Scope of delivery | Packing bag, Pump bag |
Length | 183 cm |
Width | 55 cm |
Thickness | 6.50 cm |
Weight | 415 g |
Lenght (pack size) | 19 cm |
Width (pack size) | 19 cm |
Product Safety |
Length | 23 cm |
Width | 10.50 cm |
Height | 10.20 cm |
Weight | 534 g |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Camping mats» category have a defect within the first 24 months?
Source: Galaxus- 1.Easy Camp0,3 %
- 2.Sea To Summit0,6 %
- 3.Therm-a-Rest1,2 %
- 4.Normani1,5 %
- 5.vidaXL1,8 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.High Peak0 days
- 1.Outwell0 days
- 3.Sea To Summit2 days
- 4.Therm-a-Rest8 days
Return rate
How often is a product of this brand in the «Camping mats» category returned?
Source: Galaxus- 3.Normani2,5 %
- 4.Therm-a-Rest4,3 %
- 5.Sea To Summit4,6 %
- 6.High Peak4,7 %
- 7.Easy Camp5,1 %
