Liquid-tight, air-permeable fitted undershirt. Product width and length measurements are as stated in the title. It is a 100% liquid-proof and breathable product. The front surface consists of terry cloth. Thanks to the terry cloth, it provides air permeability and does not cause any allergic reactions. The floor is membrane covered. Thanks to its membrane bottom surface, it is liquid impermeable. It has a structure that surrounds your bed like a rubber sheet. It protects from germs and similar pests. Liquid-proof undershirts are a simple-to-use, healthy and hygienic product that can be easily washed with white at 60 degrees and protects the mattress from 100% liquid. Average lifespan is 5 years. Usage Areas: In the beds of children with bedwetting problems, in the beds of patients who sleep for long periods of time, in the beds of people with constant night sweating problems, in the beds of people with allergic problems due to its antibacterial and antiallergic properties, as both sheets and mattress protectors in hospitals, nursing homes, hotels, schools, nurseries and homes. can be used safely. Instructions for use: It is recommended to wash colored items with colormatic detergent. Does not require ironing. In order for the product not to lose its breathability, it must be rinsed with plenty of water after washing.