COMPATIBLE WITH MOST CHAIRS: Our chair casters are compatible with most office chairs. The standard caster stem size is 11mm (7/16 \") x 22mm (7/8 \"). This makes them a versatile choice for any workspace. (Does not fit IKEA chairs and only has one)

QUIET AND SMOOTH 360 GLIDE: Our casters feature the latest design. You will enjoy a quiet experience with our chair casters. 360-degree rotation ensures smooth movement in any direction, allowing you to move around your workspace with ease.

NO SCRATCHING ON ANY FLOOR: Protect your floors from scratches and marks with our chair casters. Designed with non-marking materials, they are suitable for a variety of floor types, including hardwood, tile, carpet, and laminate.

HEAVY DUTY AND SOLID: Designed with durability in mind, our chair casters are built to last. They are made from high-quality PU materials and can withstand daily use and heavy loads. Even after long-term use, the metal parts will not bend, and our casters will not crack or fall apart.

EASY INSTALLATION: Level up your office chair effortlessly with our easy-to-install casters. No tools are required, just snap them in for a hassle-free replacement experience.

This link sells only one wheel