Washable 3D liner 6cm (soft on one side and one side) Mesh inner sleeve Washable 3D liner 10cm (soft on one side and one side) Mesh inner sleeve Washable 3D liner 15cm (newly upgraded 5D cloth sleeve) (water-flushable) Washable 3D liner 18cm (newly upgraded 5D cloth sleeve) (water-flushable) Washable 3D liner 20cm (newly upgraded 5D cloth sleeve) (water-flushable) Napoleon 15cm (Vietnam original imported latex 5cm + 3D liner 6cm) (newly upgraded 5D cloth cover) Napoleon 20cm (Vietnam original imported latex 5cm + 3D liner 11cm) (newly upgraded 5D cloth sleeve) Washable 3D liner 25cm (newly upgraded 5D cloth sleeve) (rinseable with water) Napoleon 25cm (Vietnam original imported latex 5cm + 3D liner 16cm) (newly upgraded 5D cloth sleeve)