Matelas gonflable Ether Light XT Sea To Summit
The Ether Light XT is the lightest and thickest mattress in the Sea To Summit range.
In single-chamber construction, the "Air Sprung Cell" technology creates large capacity air cells that adapt to the shape of the body and provide maximum comfort.
Ideal for sleeping on your side, the thickness of 10 centimeters allows your hip to sink into the mattress without touching the ground.
• Thickness: 10cm
• Thermal resistance: 1.2
• XT bulky cells with TPU mesh bulkheads
• Lightweight, quiet and grippy 30/40D nylon fabric
• Easy-to-repair fabric with self-adhesive patches
• Ultra-Fresh® antimicrobial treatment that prevents mold inside the mattress
• Multi-function valve with non-return valve (inflation adjustment)
• Simple inflation system thanks to the Air Stream Pumpsack
• PillowLock pillow clip to keep it in place
• Compact for transport
• Repair kit included
Disponible en 3 tailles: 168 x 55 cm / 183 x 55 cm / 198 x 64 cm


583 Item Items
In stock
Warning: Last items in stock!
Availability date: 2014-06-23
| Materials | nylon 30/40D |
| Weight | 335 g [small] / 390 g [regular] / 445 g [large] |
| Dimensions | 168 x 55 cm [small] / 183 x 55 cm [regular] / 198 x 64 cm [large] |
| Folded mattress dimensions | 9 x 19 cm [small] / 9 x 19 cm [regular] / 10 x 22 cm [large] |
| Manufacturer reference | DMATAMEL |
Technologies used:
• Construction "Air Sprung Cells"
This construction makes it possible to obtain a very comfortable and light mattress.
The mesh dividers and voluminous air pockets that make up the mattress allow both sides of the mattress to be spread more apart while using less fabric. 
• TPU fabric
TPU lamination comes from manufacturing processes used in the medical and aeronautical industries. The material is durable and has an antimicrobial treatment to prevent the growth of mold and fungus.
• Multifunction valve
The Sea To Summit valve makes it easy to inflate and deflate the mattress. A non-return valve makes it easy to inflate the mattress, without loss of pressure. The flap, with a simple press, offers the possibility of precisely adjusting the hardness of the mattress (deflation step by step).
By removing the cap, deflation is very fast.
• Pillow Lock System
The hook-and-loop PillowLock fastener secures the pillow so it stays in place all night...
Measurement of the R-Value thermal resistance of Sea To Summit mattresses:
The R-Value is used to measure the thermal efficiency of a mattress.
It corresponds to its ability to retain body heat in order to prevent it from spreading to the ground. Until now, manufacturers of sleeping equipment defined their own test methods to evaluate this resistance. The results were therefore difficult to interpret.
The new ASTM F3340-18 standard provides a methodology for measuring the thermal resistance of a mattress. Thus, it is now possible to compare the thermal performance of different models.
ASTM is an independent, international standards body.
Très Bon matelas
Tres bon matelas, léger, confortable....un peu salissant et légèrement bruyant (moins qu'un NeoAir UberLite de chez Thermarest mais + qu'un exped ultra de chez Exped)
mgaffaires super boutique en ligne, je recommande
Tres bon matelas
Tres bon matelas, se gonfle rapidement, confortable, léger...pas trop bruyant
très leger
512g en taille L avec son sac pompe.
Très bien
Matelas léger et très confortable. A réserver pour la belle saison. Le sac pompe est très pratique.