Detailed description: Product Name: Round Furniture Riser Material: High Quality PP Plastic + Rubber Color (Optional): Black, Grey Quantity: a set of 4 Size: Overall height: 6.5cm (2.56 inches); Outer diameter: 7cm (2.75 inches); Inner diameter: 4.7cm (1.85 inches); Combining double layers can increase the height by 6cm (2.36 inches); Using only one layer can increase the height by 3.5cm (1.38 inches), suitable for furniture or appliances with a foot bottom diameter less than 4.7cm (1.85 inches). Scope of application: washing machines, refrigerators, tables and chairs, beds, cabinets, tea tables, etc. Parts List: 4×Double Risers 4×Rubber Pads Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Sturdy Material Our round furniture riser is made of high quality PP plastic and rubber material, which is heavy duty and each set can hold up to 1300 lbs. Stackable and Adjustable Height This furniture riser is designed with 2 layer, can be disassembled and combined. Combining two layers together can increase height by 6cm (2.36 inches), using only one layer can increase height by 3.5cm (1.38 inches). After raising the furniture, the bottom can be easily cleaned with a vacuum cleaner or broom. Anti-Slip Rubber Pad The riser is designed with TPU anti-slip rubber pad, can protect the floor from scratches and reduce vibration. The stable structure and anti-slip groove prevent furniture from shifting. Easy to Install and Use It is recommended that two people install it together because of heavy duty furniture. It is suitable for furniture or appliances with a foot bottom diameter less than 4.7cm (1.85 inches). Wide Application This product is suitable for bed, sofa, couch, desk, table, chair, washing machine, fridge, and other furniture. It has strong bearing capacity and avoids the inconvenience caused by too low furniture.