Amzdeal Office Chair Casters Wheels (Set of 5) 7/16 Inch Silent, Hardwood Safe

Description

Amzdeal Office Chair Casters Wheels (Set of 5) 7/16 Inch Silent, Hardwood Safe. Condition is New. Shipped with USPS Parcel Select Ground.
UNIVERSAL FIT ON 99% CHAIRS: Stem size: diameter:7/16" or 11mm, stem length: 7/8" or 22mm, Amzdeal casters fit 99% office chairs such as Herman Miller Steelcase, Aeron, Dxracer, Humanscale Freedom, NOT FOR IKEA CHAIRS.
SUPER SMOOTH AND SILENT ROLLING: You even can’t hear any sound. With 360° free rolling heads and stainless steel balls, you’ll feel the movement of casters feel like a silk. This chair wheels run freely on carpet, hardwood floor, tile......Screws on wheels are removable, so you can clean them when they get stuck.
SAFE FOR HARDWOOD FLOOR: No need the chair mat anymore! The office wheels do not scratch or leave marks on surface of any floor. Note: it would make the office chair more higher 2-3cm.
HEAVY-DUTY AND STURDY: Made of stainless steel and polyurethane, with larger bearing balls and higher quality, amdeal caster wheels load up to 350lbs (150kg) weight and has extreme resistance to abrasion . Our manufacture improved the wheels that made the wheels to be more stronger than before.