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 28 offers
The lowest price for Sea to Summit Ether Light XR Pro Insulated ASC Sleeping Mat (Large) right now is $296.90 at Wallaroo Adventure Store, compared across 26 retailers.
The all-time low was $259.18 on 25 Apr 2026 — today's price is 15% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 15 May 2026.
Last updated at 15/05/2026 19:05:09
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 Tue – Fri
Sea To Summit Ether Light XR Pro Insulated Air Mat Large
Free delivery between Mon – Wed
Ether Light XR Pro Insulated Air Sleeping Mat Large
Free delivery between 21–29 May
Sea To Summit Ether Light XR Pro Insulated Air Sleeping Mat Large
Delivery $9.95
Sea To Summit Ether Light XR Pro Insulated Air Sleeping Pad Large
Delivery $38.79
Sea to Summit Ether Light XR Pro Insulated Mat, Large
Delivery $16.32
Sea to Summit Ether Light XR Pro Insulated ASC Sleeping Mat (Large)
Free delivery between 21–25 May
Sea to Summit Ether Light XR Pro Insulated ASC Sleeping Mat (Rectangular Regular Wide)
Free delivery between 21–25 May
Sea to Summit Ether Light XR Pro Insulated Sleeping Mat - Large
Free delivery
| Variant | |
| size | Large |
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 Tue – Fri
Sea To Summit Ether Light XR Pro Insulated Air Mat Large
Free delivery between Mon – Wed
Ether Light XR Pro Insulated Air Sleeping Mat Large
Free delivery between 21–29 May
Sea To Summit Ether Light XR Pro Insulated Air Sleeping Mat Large
Delivery $9.95
| Variant | |
| size | Large |
