Creative Upgrade Design
-- For traditional design, the hair or dust is easy caught in the wheel.
-- The side cover is to prevent hair, dust and other debris from being caught to move smoothly.

Soft Polyurethane Rubber Ball
-- Safe and friendly to all floor, no more chair mat needed.
-- Relaxing to move your chair to anywhere without the limit of the chair mat.
-- Quietly, no noise and no scratch when moving, don't worry about disturbing others.

Matte Surface Bracket
-- Don't be easily scratched, and keep good appearance for a long time.
-- For electrophoretic surface, very easily scratched, and looks old after scratches.

Universal Fit
-- Very suitable at home or office, 7/16" x7/8" stem size suitable for most chair.
-- Such as office chair, computer chair, gaming chair, executive chair, and other rolling stools.

Features:
Material: Polyurethane and Steel (Matte)
Wheel Diameter: about 3 inch/75mm
Stem Size: about 11mm*22mm
Wheel Width: about 24mm
Installation Height: about 98mm
Capacity LBS: 650 Lbs

Package Content:
5 x Casters