BISINNA | BISINNA 9.0 High R-value Inflatable Sleeping Pad Ultralight 20D Nylon Air Mattress for Outdoor Hiking Backpacking Camping

Specification:Brand: BISINNAProduct Name: LingXiao Inflatable PadModel No.: BSW-Q3050Outer Fabric: 20D Nylon Composite TPUInner Fabric: Aluminum film+Non-woven fabricSize: 190x65x9cm (inflated), 11x28cm (packed)Weight: about 900g*Note: There may be some error due to manual measurement and different ambient light, please subject to the real object.What is R value?The higher the R value, the better the warmth effect!The higher the Rvalue,the more difficult it is for heat to flow between the materials.The R value is a measure of thermal resistance.