1、Practical Functions: Greatly increases more space under the bed, these are great bed frames, you can get more space for your bed for storage. They can also help improve sleep or help people with back pain. And the increased height allows the robot vacuum to enter easily for cleaning. 2、Upgraded Material: Made from high strength upgraded plastic, these furniture bed risers are extremely durable and can easily support the bed and the couple occupying the bed. In addition, the non slip rubber pads placed on the furniture legs on the top of the bed frame greatly prevent it from sliding. 3、Stable: They have reinforcements under the top surface and can withstand up to 2,200 lbs (550 lbs per bed riser). These furniture bed risers hold steady even as kids jumping on the bed. 4、Widely Use: When you need extra space under a table, sofa, sofa, table, chair, cabinet, armchair or anything else, you can use them; they are easy to use, fold and store when not needed. 5、Stackable Design: Adjustable bed furniture round risers are available in three height options, up to 2in, 4in and 6in (when combined). Cleaning furniture is easier when using our bed risers, you can put boxes and suitcases under extra storage for shoes. Item Type: Bed and Furniture Raisers Set Material: Plastic, EVA, Rubber Gross Weight: 1536g / 54.2oz Product Size: 11.4x11.4x6.4x8.3cm / 4.5x4.5x2.5x3.25in 8 x Rubber Pads (2 Sizes) 4 x Foot Pad 8 x Non Slip Mat