The furniture risers are made of durable ABS, and each bed riser can withstand heavy furniture up to 590 kg without wobbling. The anti-design of the upper triangular cone prevents furniture from sliding left and right. (Diameter: 9.4 cm, Height: 5.8 cm). The bottom of the riser is designed with anti-slip rubber pads, which can protect furniture and floors from scratches and reduce vibrations. Also protects them from moisture. Riser boards are suitable for raised beds, sofas, cabinets, tables, chairs, and refrigerators. These bed risers help improve sleep and provide support for people with back pain. Risers are great for increasing the height of low furniture and making the transition from sitting to standing easier. This quick and easy solution can help people with limited mobility get up from the sofa. Material: ABS Color: black Package contents: 6 x Riser pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.