14in Height Rise: These furniture risers are used to lift beds, sofas, armchairs, sofas and other heavy stationery and furniture to a height of 4 inches. 2Practical: The furniture leg lift is used to lift the furniture to a more ergonomic height to provide users with safer experience. 3Increasing Storage Space: This furniture rise mat can increase the height and storage space under the bed and make it easier to clean the furniture under the furniture, making it an ideal choice for robot vacuum cleaners. 4Premium Plastic: The furniture riser support is made of premium plastic material so that it is strong, durable and has long service life. 5Black Color: These furniture risers is black that is not easy to get dirty and it is suitable for bed, sofa, armchair, home and office.