SWIVEL CASTERS: Heavy duty swivel casters with a diameter of 32 mm includes 2 swivel casters with brakes + 2 swivel casters, load capacity of each swivel caster: 20 kg. HIGH QUALITY MATERIAL: The mini swivel casters are made of thermoplastic elastomer material (tpe material), which have high elasticity and strength and are very quiet when operating, durable. FLEXIBLE MOVING OF FURNITURE: Thanks to the built-in ball bearing and 360-degree design rotation, furniture can be moved in any direction imaginable without much effort or maneuvering space. SUITABLE FOR MANY FLOORS: Heavy-duty casters can be used on floors such as laminate, parquet, wood, cork, tiles, granite, pavement, stones, etc. Don't worry about damage. IDEAL FOR DAILY USE: Ideal for your furniture, workshop, industry, warehouse, and also perfect for daily business in carpentry or woodworking. DIY Underbed Storage Basket with Swivel Casters. Make the most of the space under the bed. Bulky fans, air purifiers, etc. are not easy to carry? With our swivel casters, you can create your own mobile tray. Self-assembly mobile shelf with universal casters, which can be your desk at any time, whether in your living room or bedroom. Maybe you need a removable bedside table? Come and make your own using the mobile casters.