Product overview A lightweight, waterproof sleeping mat with a double sided aluminum foil surface and an EPE foam core. Designed to reflect body heat and block moisture while protecting sleeping bags from sharp stones and branches. Foldable and supplied with a storage bag for easy transport and storage. Key benefits Thermal insulation and heat retention: Aluminum deposition on both sides reflects and retains heat to help reduce heat loss to the ground. Waterproof and moisture resistant: Aluminum surface and closed cell foam core keep water out and provide a dry sleeping surface. Protective and durable: EPE foam core is wear resistant and cushions against uneven ground, rocks, and roots. Lightweight and portable: Folds compactly and includes a carrying pack for easy transport. Versatile use: Works as a camping sleeping pad, picnic mat, emergency blanket, car windshield insulator, or underlay for outdoor equipment. Materials and construction Outer layers: Double sided aluminum foil for heat reflection and water resistance. Core: EPE foam for light weight, cushioning, and wear resistance. Includes a storage bag for compact carrying and protection. Available sizes 0.9 m x 2 m 1.2 m x 2 m 1.5 m x 2 m 1.8 m x 2 m 2.0 m x 2 m 2.5 m x 2 m 3.0 m x 2 m Package contents 1 foam mat for outdoor use 1 carrying pack Performance highlights Heat insulating and cold proof for improved comfort on cold ground. Waterproof and easy to wipe clean. Protective layer between sleeping bag and rough terrain. Can serve as a reflective sunshade or windshield insulator in warm weather. Typical use scenarios Camping: Place under a sleeping bag to add insulation and protect from damp ground and sharp objects. Picnic and outdoor rest: Use as a water resistant ground sheet for picnics, beach visits, or outdoor events. Emergency and vehicle use: Keep in a car as an emergency blanket, temporary shelter layer, or as a reflective sunshade for the windshield. Additional information Measurement tolerance: Please allow a manual measurement variance of 1 to 3 mm. Color appearance may vary slightly due to monitor differences.