feature Material is soft, comfortable function no odor and environmentally protection. Uses Clothing, shoe, bags and auxiliary The Product has uniquely designed,it can let your neck,head,shoulder and back more comfortable.what\'s more it is good for insomnia suffers.And according to customer\'s requirement we can produce kinds of sizes. feature Material is soft, comfortable function no odor and environmentally protection. Uses Clothing, shoe, bags and auxiliary materials Industry Standard GB Maker Daye Tengfei Sponge/foam