SEA TO SUMMIT Ref. 8754334 4648539

Trekking Inflatable Mattress - Ultralight Insulated - 183 x 55 cm - 1 Person

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Colour: PURPLE
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This Sea To Summit ULTRALIGHT INSULATED inflatable mattress was designed for those who want to sleep in a tent in cold weather.


Easy assembly / dismantling

Time-saving and energy-saving inflation with a built-in pump bag

Easy transport

Weighs 480g. Carry bag.Folded size Ø 10 cm x 23 cm

Thermal insulation

Usable in 3 seasons. R-Value 3.1 according to standard ASTM F3340-18

Sleeping quality

Dimensions 183 x 55 x 5 cm


Non-slip patches so you always sleep on your mattress.



Less heat is lost by this Sea To Summit mattress thanks to the combination of Thermolite fibres and the Exkin Platinium body heat reflection technology. The 181 Air Sprung Cells of the Ultralight Insulated mattress provide excellent stability and total comfort for getting a good night's rest in a tent, tarp or under the stars.

Made with 30/40 denier nylon, this 5 cm-thick Sea To Summit mattress has an R-Value insulation capacity of 3.1.


R-Value: 3.1

Valve type: Multifunction

Seasons: 3 seasons

Number of air cells: 181

Ultra Light: Single chamber construction - Medium resolution and a single chamber that makes the product lightweight and compact without compromising on comfort.

Pillow Lock System

Ultra-Fresh antimicrobial treatment

Air Sprung Cells

Comes with the AirStream Pumpsack, a repair kit and a spare non-return valve

Dimensions and weight

Length: 183cm

Width: 55 cm

Thickness: 5 cm

Folded dimensions: Ø10 x 23 cm


30D/40D Nylon

TPU coating

Thermolite insulation and Exkin Platinium body heat reflection technology

Tips for storage and maintenance

Storage tips

To ensure that your product lasts for a long time and that it continues to work as it should, store it flat, valve open, in a dry, temperate place.



2 Years