Washed 3D inner tank 5cm (soft on one side and one side) mesh inner cover Washed 3D inner tank 8cm (soft on one side and one side) mesh inner cover Washed 3D mattress 15cm (soft on one side and one side) (newly upgraded 5D coat) Washed 3D mattress 20cm (soft on one side and one side) (newly upgraded 5D coat) Washed 3D mattress 25cm (soft on one side and one side) (newly upgraded 5D coat) Round mattress 15cm (Vietnamese latex 5cm + 3D liner 6cm) (newly upgraded 5D coat) Round mattress 20cm ( Vietnam latex 5cm + 3D inner tank 11cm) (newly upgraded 5D coat) Round mattress 25cm (Vietnamese latex 5cm + 3D inner tank 16cm) (newly upgraded 5D coat)