Exped Sim Ultra 3.8

Exped Sim Ultra 3.8

3-season self-inflating mattress. Minimum operating temperature: -10°C. 3.8 cm thick
€99.00

Notify me when this product is back in stock

The opinion of Aventure Nordique

The Sim Ultra 3.8 from Exped is a self-inflating mattress designed for use in 3 or even 4 seasons. High-performance and lightweight, it is manufactured on the inside with horizontal and vertical channels incorporated into the foam to reduce the weight of the mattress.


This mattress has 2 flat inflation/deflation valves that do not protrude from the mattress.


The Sim Ultra 3.8 has an R-Value of 3.7 according to the new ASTM F3340-18 standard, making it suitable for use from spring to autumn and beyond. Minimum operating temperature: -10°C.

Technical details

Manufacturer Exped
Product name Sim Ultra 3.8
Season 3 season
Type Self-inflating
Form Rectangular
R-Value 3.7
Material
  • Fabric: 20 denier recycled polyester, Oeko-Tex 100 certified, TPU laminated film
  • Insulation: PU foam 13 kg/m3, Oeko-Tex 100
Colour Green
Length M : 183 cm - LW : 197 cm
Width M : 50 cm - LW : 65 cm
Thickness 3,8 cm
Folded M : 27 x 17 cm - LW : 33 x 16 cm
Weight M : 665 g - LW : 840 g
Accessories Repair Kit, Storage bag
Warranty 5 years
Country of Manufacture Taiwan

verified customer reviews Logo Trusted Shop

Only customers who have ordered this product from us can give their opinion on our products, but you can contact us for questions, returns and advice.

Questions & Answers

Be the first to ask a question about this product