Wider Longer and ThickerThe X-large Self-Inflating Sleeping Pad is larger(78"L x 30"W) than an ordinary camping pad. Great for side sleepers, big guy, car camping or guest bed. Non-slip surface ensures you do not slide during the night. High Rebound Foam SupportThe foam sleeping pad features 3 inch thick high rebound foam, high R-Value(6.1), perfect All-Season Mat. Vertical sidewalls maximize usable sleep surface, providing ultimate comfort all night long. Say goodbye to backaches. Durable MaterialThe self inflating camping mattress enhanced with soft, damp-proof, durable, waterproof, abrasion, tear-resistant 30D stretch fabric with TPU coating, no leak, no noise environmentally friendly, durable to use years. Easy to Use & Carrypackaging size: 31.9"x7.1", weight: 5.3 pounds. Portable and easy to storage. The first time using, breathe 3-5 times with your mouth to achieve full thickness. For a softer surface, gently squeeze out a little air. Multi-purpose Single MattressThe self-inflating camping pad is ideal for car camping, self-driving tour, fishing and other outdoor activities. Also it can be used at home when you have guests round to spend the night.