Technical parameters： CPR Board(board, breath board) 1. unfolded dimensions(L*W*H): 60*42*8.5 2. Slef weight: 1.5Kg 3. loading bearing :159KG 4. packing: 1pc/carton 5. packing size: (L*W*H): 187*44*9cm 6. G.W.: 2Kg It is made of PE material without contaminates.