... flame retardant,antistatic,breathable,high spring back properties,widly used to make mattresses,sofas,cushions and other furniture.3) Spring: ... before packing;4) Before delivery clients could send one QC or point the third party to check the quality;5) We will ... bag 4.Corner protection:foam and corrugated cardboard wrappingb:According to customers' requestsPayment Term:T/T: 30% deposit, 70% balance ...