Foldable & Stackable: Space-saving feature comes from its stackable and foldable design, which offers exceptional spatial adaptability, facilitating prompt storage and swift assembly in diverse scenarios and events. This folding chair embodies a harmonious blend of practicality and convenience, while simultaneously preserving comfort and style. Ergonomic & Comfortable: Built in ergonomic L-shaped frame, this stackable office desk chair with armrests always keeps you in suitable sitting posture. Meanwhile, thick cushion offers decent support and mesh back ensures breathability, this comfortable chair effectively relieves fatigue from long sitting hours. Sturdy & Tidy: Crafted in thickened X-frame structure and designed with classic appearance, this stackable conference room chair supports up to 300lbs. Meanwhile, two chairs can be connected with the detachable connector, which also gives consideration to space tidiness. Versatile & Mobile: Upgraded with 360° swivel PU rolling wheels enabling this chair functions in various scenes like meeting room, class room, training room, lobbies, churches, guest room and conference rooms. Mobility is ensured over tile, carpeted or hardwood floors with this mesh office chair. Fast Installation: To set up these mesh stacking chairs with removable wheels will be a breeze. For each chair, the installation only takes less than one minute - simply insert four casters and the assembly is complete.