Safe for all floors, no chair mat required — these black office chair caster wheels feature a premium, thick soft polyurethane coating that prevents scratches and scuffs on any surface. Whether your floor is hardwood, tile, vinyl, laminate, carpet, or parquet, these wheels glide smoothly without causing damage — even without a chair mat Smooth and silent rolling—no more squeaks or rattles. Precision ball bearings and soft polyurethane wheels glide effortlessly on any surface. Fits standard 7/16" x 7/8" (11x22mm) stems, compatible with 99% of office chairs like Herman Miller, Steelcase, Dxracer, Serta, and more Note: Not for IKEA chairs Heavy-duty chair wheels with steel frame, dual ball bearings, and PU rim—support up to 650 lbs. Roller skate technology ensures better grip and smooth rolling. Certified by BIFMA and ROHS Quick and easy assembly—these office chair caster wheels require no tools. Simply remove the old wheels from your chair base, insert the stem of the new wheels into the socket, and complete the replacement in just 10 minutes. Upgrade your office chair’s appearance effortlessly Strict quality control—every product undergoes thorough inspection to ensure consistent performance. From careful raw material selection to final assembly, each step is meticulously monitored to deliver reliable, high-quality caster wheels you can depend on

Specifications:

Color:Black Wheel

Type:Swivel 360 degree rotary

Material:Polyurethane and steel

Wheel Diameter: 3-inch/ 75mm

Mounting Height: 3.75inch/ 95mm

Stem Size:7/16” x 7/8” inch/11mm*22mm

Capacity LBS: 650 Lbs (130Lbs each wheel )

Bearing: Double ball bearings

Package Includes:

5 x swivel office chair replacement wheels