The Inertia of Klymit XL is designed for large sizes in search of comfort XXL. Comfortable mattress, compact and lightweight. The Inertia XL weighs 476 grams for a length of 198 cm.

The body mapping optimizes the construction of the mattress where the body needs it and remove all unnecessary areas. The tubes are arranged so that the sleeper is a comfort.

The technology called "Loft Pocket" is to use the empty parts: the insulation of the sleeping bag is compressed on the mattress. He uses these empty pockets by maximizing its swelling capacity: the heat input is then optimal. The heat is captured in these pockets!

Inflation in the mouth is fast. It is best to use the mini-pump that comes with the air mattress. It facilitates the inflation and can put more pressure in the tubes. It avoids blowing moisture inside the Klym.

The volume of the deflated and rolled Inertia XL is very low compared to its large size. The puncture resistance and abrasion resistance is provided by a reinforced fabric on the underside of the mattress.