5x Office Chair Rollerblade Caster Wheels Safe for All Floors - Universal FitWhether you work from home, from an office, or both, you need office chair caster wheels that won't destroy your floors. These classic office chair wheels from Randy Travis Machinery are the perfect solution. They're safe for every type of flooring including hardwoods, thanks to their rubber material. Although they're built to last, they're gentle on your floors. Done in rollerblade style for a universal fit, this set of five wheels are built to last