13 Inches Rise: Furniture Risers can lift beds, sofas, armchairs, couches and other heavy furniture up to 3 inches. They are well made, sturdy and durable and designed for long using. 2Ergonomic Height: They provide you with a more ergonomic height, so you can have a more comfortable and healthy sitting posture. 3More Storage Space: This furniture risers also increase the storage space underneath, making it easier to clean the floors underneath your furniture and especially convenient for sweepers to clean your floors. 4Premium Plastic Material: This furniture risers are made of plastic, which is strong, non slip and friction resistant. It will not damage the furniture andthe floor. 5Versatile: Our furniture risers are equipped to hold beds sofas, chairs, or even your desk and other heavy furniture! Wherever you need additional height and not as much storage space. Item Type: Furniture Risers Material: Plastic Weight: Approx. 1130g/39.86oz Size: 12x12x9.5cm/4.72x4.72x3.74in Height: 3 inches (Furniture can be raised 3 inches on the risers.) Color: Black 6 xFurniture Riser 6 xShim