Sea to Summit official product photography (Sea to Summit Ether Light XR Insulated Sleeping Pad)
Sea to Summit
Insulated air pad. Regular lists 16.6 oz and an R-value of 4.1.
Sea to Summit lists an R-value of 4.1 and a Regular weight of 470 g / 16.6 oz.
$189 to $259 Price checked Oct 13, 2026
seatosummit.com listed Ether Light XR prices from $189 to $259 when checked. Source: Sea to Summit Ether Light XR. Checked Oct 13, 2026. Confirm the price before you buy.
Sleep systems
The Ether Light XR is the insulated pad, with 10 cm Air Sprung Cells and an R-value of 4.1. The stuff sack includes an Airstream pump.
The Regular lists 470 g / 16.6 oz. Prices on the page run from $189 to $259.
Shortlist reason: Sea to Summit lists an R-value of 4.1 and a Regular weight of 470 g / 16.6 oz.
| R-value | 4.1 seatosummit.com |
|---|---|
| Thickness | 10 cm / 3.94 in seatosummit.com |
| Regular weight | 470 g / 16.6 oz seatosummit.com |
| Regular packed size | 20.5 x 11 x 11 cm / 8 x 4 x 4 in seatosummit.com |
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