Mastery Mart Office Chair Base Replacement for Desk Chair with Cap, Universal Gas Cylinder and Caster Sockets, 28\(70 cm) Heavy Duty 2200 Lbs/1000 Kg (Matte Black)
- Standard 7/16" x 7/8" (11mm x 22mm) grip ring mounting stem to attach to most standard chair or stool bases - Not fit for Ikea chairs. Ikea chair needs 10mm Stem, but this is 11mm.
- Each caster wheels features a grip ring stem, which enables them to be attached to the base of an office chair without the use of any tools.
- This Stool or office chair bell glides to convert any office or desk chair in stationary. This stool office chair bell glides can convert office chair with casters into a stationary chair without losing the chair height.
- Heavy duty weight rated 150 lbs. per glide as a set of 5 supports 750 lbs.
- These glides remain stable across smooth floor surfaces such as wood, tile and laminate while providing more traction than caster wheels do.Provides a safer seat for those who have difficulty getting in.