After just one night, it's leaking from a spot that can't be patched — the seam fabric has stretched through.
Verified buyer








The winning model at ISPO 2025! The Robens Lightcore 3.1 is warm enough for three-season use and packs down into a very small space. The eight-centimeter thick pad provides excellent sleeping comfort.
With a sleeping pad made of such light fabrics, it’s wise to be especially careful about your campsite: clean the ground of sharp objects and consider using a lightweight foam pad under the air pad.
When inflating such a mattress, it is always a good idea to use a pump, either the base’s own pump bag or a separate electric pump. Inflating by blowing introduces moisture into the base, which over time can cause mold problems and even failure of the base’s internal adhesives.