Waterproof Sheets - For Children, Elderly, and Pets These are medical-grade waterproof sheets used in hospitals, etc., providing a waterproof effect. The size is 90 x 145cm. They can absorb approximately 1L of water! See the 4th photo for usage m(_ _)m I seem to remember the retail price being quite high... I think it's a sturdy product! Please consider this item, understanding that it has been stored at home. For the elderly and bedwetting in children, etc. Color...White Size...Single Features...Odor-resistant, Antibacterial, Heat-resistant Pattern...Solid