Description: 【Large Diameter Furniture Riser】: 5.5 inch wide opening stackable furniture riser fits large furniture legs. They are perfect for furniture, couches, couches and beds with big feet. 【Heavy Duty Upgraded Material】: These furniture risers are made of high quality materials, which can safely hold up to 11000 lbs when you use up 4 pieces. They can handle heavy furniture just about anywhere. 【Stackable Furniture Riser Height】:You can safely stack two pieces up to a height of 6 inches. Leave more space under furniture. Raises the height of beds, couches, armchairs, desks, couches and other heavy stationary furniture by 3/6 inch. 【Widely Applicable and Easy to Use】: Increase the required height of beds, sofas, armchairs, tables, couches and other heavy furniture, avoid trouble caused by low furniture height. 【Shockproof and Noise Reduction】: The furniture bed riser can increase the friction with the furniture and stabilize the furniture and bed. Prevents furniture from corroding and protects floors. Size Chart: 14.4cmx9.3cm/5.67inchx3.66inch Package Includes: 4 Furniture Risers Note: Please allow slightly errors due to manual measurement and different monitors.