As for the specification we own: 430mm*600mm 600mm*600mm 600mm*900mm 750mm*750mm750mm*900mmMaterials as follows: Non-waven fabric which is very soft keeping your pad comfortbaleExported wood-plup which have power absorbentPE firm leakguard very wellIf you are interested in our products, please contact with us by email. Waiting for your reply! Company: Yicheng Medical Apparatus Co., Ltd.