Brand: LOGOS Product Dimensions (cm): Length 190 x Width 135 x Thickness 5.5 Total weight: (approx.) 3.9kg Size: (approx.) Width 135 x Depth 190 x Height 5.5cm Storage size: (approx.) Diameter 24 x Height 66cm Twist the valve to start automatic air injection! Furthermore, it's super thick at 55mm! Pursuing comfort. Reversible color design for use depending on your mood. Double size for two people. Comes with a storage bag. I purchased this new from Himalaya about 3 years ago and used it 3 times for camping. After use, I wiped it with water and stored it after drying. In my subjective opinion, it's in good condition. Please refrain from purchasing if you are concerned about minor details, as this is a used item.