Sea to Summit Ether Light XR Pro Insulated ASC Sleeping Mat (Large)
The Ether Light XR Insulated is a thick, insulating mattress from the brand Sea To Summit.It features Air Core-V optimised foam construction, which optimises weight distribution and insulation to make it lightweight, insulating and comfortable. With an R-Value of 4.5, this mattress can be used all year round. Its insulation Thermal Core makes this a mattress that will keep you warm, while reducing the weight of the model.This model comes with a storage bag that includes a built-in pump Airstream. A repair kit and replacement valve are also included. With its exceptional performance, this mattress is perfectly suited to extreme conditions and expeditions.
The Ether Light XR Insulated is a thick, insulating mattress from the brand Sea To Summit.It features Air Core-V optimised foam construction, which optimises weight distribution and insulation to make it lightweight, insulating and comfortable. With an R-Value of 4.5, this mattress can be used all year round. Its insulation Thermal Core makes this a mattress that will keep you warm, while reducing the weight of the model.This model comes with a storage bag that includes a built-in pump Airstream. A repair kit and replacement valve are also included. With its exceptional performance, this mattress is perfectly suited to extreme conditions and expeditions.
The Ether Light XR Insulated is a thick, insulating mattress from the brand Sea To Summit.It features Air Core-V optimised foam construction, which optimises weight distribution and insulation to make it lightweight, insulating and comfortable. With an R-Value of 4.5, this mattress can be used all year round. Its insulation Thermal Core makes this a mattress that will keep you warm, while reducing the weight of the model.This model comes with a storage bag that includes a built-in pump Airstream. A repair kit and replacement valve are also included. With its exceptional performance, this mattress is perfectly suited to extreme conditions and expeditions.
The Ether Light XR Insulated is a thick, insulating mattress from the brand Sea To Summit.It features Air Core-V optimised foam construction, which optimises weight distribution and insulation to make it lightweight, insulating and comfortable. With an R-Value of 4.5, this mattress can be used all year round. Its insulation Thermal Core makes this a mattress that will keep you warm, while reducing the weight of the model.This model comes with a storage bag that includes a built-in pump Airstream. A repair kit and replacement valve are also included. With its exceptional performance, this mattress is perfectly suited to extreme conditions and expeditions.
in 33 offers
The lowest price for Sea to Summit Ether Light XR Pro Insulated ASC Sleeping Mat (Large) right now is $272.15 at Wallaroo Adventure Store, compared across 31 retailers.
The all-time low was $259.18 on 25 Apr 2026 — today's price is 5% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 19 Oct 2026.
Last updated at 19/10/2026 10:18:45
Sea to Summit Ether Light XR Pro Insulated Sleeping Pad, Tapered - Large (78 x 25 x 4 inches)
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| Pad Length | 183 cm |
| Pad Width | 55 cm |
| Sleeping Capacity | 1 |
| Pad Weight | 525 g |
| Inflation Highlights | XPRESS valve system, Fine-tune air pressure (top valve cover) |
Sea to Summit Ether Light XR Pro Insulated Sleeping Pad, Tapered - Large (78 x 25 x 4 inches)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Sea to Summit Ether Light XR Pro Insulated Air Sleeping Mat Large
Free delivery
Sea to Summit Ether Light XR Pro Insulated Air Sleeping Mat Large
Free delivery between 22–29 Oct
Sea To Summit 2025 new Ether Light XR Pro lightweight warm inflatable sts thermal sleeping pad Large
Delivery $65.43
Sea to Summit Ether Light XR Pro Insulated Air Sleeping Mat - Large
Free delivery between 21–26 Oct
| Pad Length | 183 cm |
| Pad Width | 55 cm |
| Sleeping Capacity | 1 |
| Pad Weight | 525 g |
| Inflation Highlights | XPRESS valve system, Fine-tune air pressure (top valve cover) |
