Brand: Naturehike Model NO.: CNK2300DZ024 Color: Brown Inflatable Size: 32x52x12cm Expand Size: 38x54.5x2.5cm Weight: About 160g Packing Size: 8x14cm Material:Front: Three-proof Four-sided Elastic Cloth TPU Back: 30D Elastic Cloth Accessories: Anti-slip Sticker x6