This is the standard size, comes in a set of 5.
Suitable for carpet.
We also ship headrest and casters to the following nations for free.Malaysia, Indonesia, South Korea, Philippines & Brunei
Original casters from Herman Miller, not knock-offs from China.
Retailing at USD 10 per piece.
Made of hard material and do not wear and tear easily.
All casters are protected by a three years warranty