... Proof 2. 3 Sided Zipper 3. Pass SGS standard,waterproof 180 TC Waterproof Mattress Protector1. Waterproof Fabric, Bed Bug Proof2. 3 ... Cotton with Quality Elastic e. Pattern: 4" diamond 2) Size(cm or inch)Twin, Full,Queen, King Customized size Available3) Color ... you are interested in any products, welcome to contact us. 180 TC Waterproof Mattress Protector