Premium Quality and Eco-Friendly Chair Mat:Size: 55x35 inches, designed for HARD FLOOR use only (not suitable for carpet).Non-folding, non-curling, non-fading, odorless, pet-friendly, and non-toxic.Ensure to tear off the PE film on the back before use. Anti-Slip Stability:Upgraded adsorption material on the back provides super anti-slip stability.Firmly stick it to the hard floor to prevent curling; leaves no traces on the floor.Note: Suitable for hard floors, not for carpets. Effective Hard Floor Protection:Prevents wear and tear on wheels and floors, prolonging their service life.Ideal for hardwood, tile, laminate, linoleum floors (not suitable for carpets)Reduces noise from rolling chairs, ensuring a quiet work or gaming environment. Delicately Designed Color:Woven from a blend of gray and white polyester for a stylish and dirt-resistant office space. Easy to Use & Clean:Ensure chair mat and floor are dry and clean, tear off the back film, and press lightly onto the floor.Adsorption effect remains strong after reuse.For cleaning, use a vacuum cleaner instead of a washing machine. Tips:Ironing with an iron for the first use helps remove creases faster.Follow the provided steps for use to ensure complete flat recovery.