Size: 200 x 66 x 5 cm Material: 190t polyester taffeta coated pvc Inner: sponge (pu foam) Uses just open valve and inflating automatically Store: deflate air and roll-up put in carry bag Waterproof and lightweight Roll-up is convenient for taking Suitable for traveling, tent sleeping, yoga and camping Packing size: 16*16*67cm Weight:2050g