Features: WHAT YOU WILL RECEIVEYou will receive 4 bed risers, there are two sizes for your choice. You can choose the right size according to your own needs. Before buying, please confirm the size you need. In case of any inconvenience. DURABLE MATERIALThe upper layer of the bed risers is made of good quality plastic material, each riser can support heavy furniture, and the non-slip design on the top prevents the furniture from sliding around. Rubber underlayer designed to reduce vibration, noise and protect floors from scratches. HALF SIDE DESIGNOur bed risers can be easily combined to form wide furniture legs. Fits most beds, chairs, tables, sofas and washing machines. You can choose the right size according to your needs. It is a good helper in daily life. RAISING SPACE UNDER BEDThe bed lift increases height to help you get in and out of bed or sofa more easily. It also provides extra storage space under your bed. Use space more efficiently, allow more space under furniture, and clean floors better. WIDELY APPLICABLEThe half-side design is suitable for most widths of furniture legs, such as beds, sofas, tables, washing machines, refrigerators, chairs and cabinets and more household items. Specifications: Material: Plastic Color: Black 4 Inch bed riser outer side size(Approx.): (L x W) 12.5 x 11.7cm/4.61 x 4.92inch 4 Inch bed riser inner side size(Approx.): (L x W x H) 11.4 x 10 x 2cm/4.49 x 3.94 x 0.79inch 2 Inch bed riser inner side size(Approx.): (H) 6cm/2.36inch, (upper length x upper width) 12.30 x 12.30cm/4.84 x 4.84inch Package Included: 4pcs x Bed risers Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.