28" Heavy Duty Office Chair Base Replacement Parts for Most Office/Desk Chair - 2400 Lbs Capacity Matte Black Metal Chair Legs with Universal Casters Sockets
▶ Universal Size: Fits most swivel, gaming, and executive chairs.It supports casters measuring 7/16" x 7/8" (11 mm x 22 mm) and gas cylinders with a 2" (5 cm) diameter.
▶ Reinforced Steel Construction & 2400lb Capacity: 45-grade steel base with cross-bracing supports triple the weight of standard bases. Withstands intensive daily use in home offices/commercial spaces. *Meets 18% unmet durability demand*.
▶ Easy Installation & Floor Protection: Press casters into sockets → insert gas cylinder → done in 90 seconds. Non-scratch rubber feet prevent hardwood/tile damage.
▶ Stability-Optimized Design: 40% wider than standard bases (28" diameter) with low center of gravity. Eliminates wobbling risks for users up to 6'5" tall.
▶ Value Bundle with Pro Installation Kit: Includes: 1x steel office chair base, 1x cotton gloves.*Saves 80% cost vs new chairs*.