WATERLESS andamp STAIN-FREE CLEANING: This cleaner allows for waterless cleaning, effectively removing yellow stains from mattresses without leaving any water marks. It's a game - changer for those who want a quick and hassle - free solution to keep their mattresses looking fresh. With just a simple application, you can say goodbye to stubborn stains and hello to a clean mattress. DEEP-LAYER CLEANING POWER: Packed with high - efficiency cleaning factors, it can deeply penetrate the mattress fibers. Whether it's old bloodstains, secretion residues, or urine marks, this cleaner can break them down at the root. The rich foam reaches deep into the fabric, ensuring a thorough clean without the need for disassembly, saving you time and effort. MULTI-STAIN REMOVAL CAPABILITY: Designed to handle multiple types of daily stains, it's not just limited to yellow stains. Bloodstains, secretion residues, urine stains, and other common contaminants on mattresses can be easily removed. Additionally, it can be used on various fabric items such as carpets, wallpapers, and upholstered furniture, making it a versatile cleaning solution for your home. GENTLE ON FABRICS andamp HANDS: The cleaner is formulated to be gentle on both fabrics and hands. It won't damage the mattress material or cause any discoloration during the cleaning process. Moreover, it's mild and non - irritating, ensuring that your hands are safe while using it. EASY-TO-USE andamp EFFECTIVE: Just apply the foam directly to the stain, let it sit for a while, wipe it off with a damp towel, and then air dry or use a cool blow dryer. This simple process guarantees excellent results. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.