Office and chair cushions are the best option for floor protection and noise reduction. Material: Polyester Process: Woven. Cleaning type: vacuum cleaner, dry cleaning, hand wash, machine wash, etc. Applicable scene: home, office, etc. feature: Perfect Chair Pads, Desk Chair Pads extend the life of your floors by protecting them from marks, bites and scratches common with rolling office chairs; It can be rolled up for long-term storage and will not curl when used; Unique short-pile office chair pads to reduce the noise of wheelchair movement; No residue is left on the floor when the mat is torn off. hint: 1. Since the seat cushion is shipped folded, there may be some slight creases when using it for the first time. 2. Roll into a cylinder and leave for a day, otherwise ironing will remove creases faster. 3. Before use, clean the dust off the floor, then tear off the protective film and stick the floor mat on the floor. 4. This mat is only suitable for smooth hard floors, not for carpets. 5. Due to the different display effects of different monitors, there may be slight color difference. Due to different measurement methods, there may be an error of 1~2cm.