- Experience effortless mobility with our highly flexible wheels. Designed to significantly reduce the effort required for movement, these wheels make transporting your furniture a breeze. - Installation is straightforward with our easy-to-use castor wheels. Simply attach the sleeve to your furniture and insert the casters—no complex tools or skills required. - This set includes 4 polyurethane swivel castor wheels featuring a round tube and stem design, complete with brakes. Ideal for office furniture, workbench trolleys, and shelving units, these wheels enhance functionality without compromising on style. - Note that the alignment between suitcase holes and the wheels may vary slightly due to different production batches. If there is a misalignment, minor adjustments can be made by enlarging the holes on the suitcase as needed. - Applications: 1. Perfect for office chairs and desks, allowing for easy repositioning while maintaining stability. 2. Ideal for workbench trolleys, enabling smooth movement and accessibility to tools and materials. 3. Great for shelving units, granting you the flexibility to rearrange your space effortlessly. - Crafted from durable materials, our castor wheels provide excellent performance for everyday use, ensuring longevity and reliability. The polyurethane construction allows for smooth gliding and protects your floors from scratches.