SHINING HOUSE 6pcs Black Anti-Slip Furniture Casters Set, Rubber Chair Casters, Rectangular Chair Roller Pads, Furniture Casters for Office Chairs and Piano (8.2 x

【Anti-slip Rubber】The chair caster cup is made of thick rubber, which has good traction, strong, sturdy, wear-resistant and has a long service life. It is black in color, very stain resistant and easy to clean under running water. Package: Furniture Protector: 56 x 82 mm/2.2 x 3.23 inches, Thickness: 17 mm, 6 pieces. 【Protect the floor surface】The anti-slip furniture casters protect the floor of sliding furniture and prevent it from being scratched. Excellent rubber material can disperse the pressure of the furniture wheels on the floor and avoid invisible damage to the floor caused by the furniture. It does not require any installation, just place it under the casters of your furniture. 【Internal Curved Design】 This is a non-slip mat for office chairs, which can effectively prevent the chair from moving on the floor when it is not needed. The inside of the non-slip mat adopts a curved design, which fits well with the furniture wheels, prevents the furniture from moving, and improves