Waterproof Insulating Aluminum Foil Sleeping Mat A lightweight, durable folding mat that adds thermal insulation and ground protection for outdoor activities and emergency use. Doublesided aluminum foil with an EPE foam core reflects and retains heat while resisting water and abrasion. Compact when folded and supplied with a storage bag for easy transport and storage. Key benefits Keeps you warmer: Aluminum deposition reflects body heat to reduce heat loss and improve sleeping comfort on cold ground. Waterproof and durable: Doublesided aluminum foil surface sheds moisture while the EPE foam core resists wear and punctures from stones and branches. Lightweight and portable: Folds compactly into the included carrying pack for easy transport on hikes, camping trips, or in a car. Multiuse protection: Protects sleeping bags and tents from sharp objects and can serve as a temporary windshield sunshade or as insulation under hot tubs. Main features Material: Doublesided aluminum foil outer layers with an inner EPE foam core. Light, wearresistant, and easy to clean. Performance: Waterproof, heatinsulating, and coldproof. Protects against ground moisture and sharp objects while improving thermal comfort. Package contents: 1 x foam mat for outdoor use, 1 x carrying pack. Sizes available: 0.9m x 2m, 1m x 2m, 1.2m x 2m, 1.5m x 2m, 1.8m x 2m, 2m x 2m, 2.5m x 2m, 3m x 2m. Storage: Supplied with a storage bag for compact packing and easy carrying. Practical use scenarios Camping and trekking: Place under your sleeping bag to improve insulation and shield the bag from rocks, roots, and moisture. Emergency and roadside use: Use as an emergency blanket or a sunshade for a car windshield to reduce heat buildup. Outdoor leisure and home use: Use as a picnic mat, a temporary floor protector, or under a hot tub to reduce heat loss in cooler weather. Additional notes Measurement tolerance: Due to manual measurement, please allow a deviation of 13 mm. Color display: Actual item color may vary slightly from photos because of monitor differences. Questions: For any product questions, please contact the seller through your channel.