Wealers Camping Sleeping Mat Lightweight Automatic Inflatable Mattress Sleeping Pad Camping Bed with Attached Pillow Rolls up with a carrying bag for easy transport and storage. Adopt high rebound sponge, very comfortable and lightweight. With two air valves on the bottom and one valve on the pillow. 2pcs or more can join together to form a bigger mattress.(Only 1 mat included here) External material: PVC coated 190T polyester taffeta, Automatic inflatable mat with Built-in inflatable pillow (manual inflating required). Perfect for picnics, camping, hiking, beach days, sporting events, backyard play, hunting, and more. Waterproof mattress which protects you from damp grass, sand, and bleachers.