Office Chair, Ergonomic Desk Chairs 330LBS Capacity High Back Mesh Computer Chair with Flip-up Armrests, Comfy Work Chair with Adjustable Lumbar Support, Rolling Chair

BREATHABLE MESH & CUSTOM LUMBAR SUPPORT: Stay cool and supported during long hours with a ventilated mesh back and a 3-inch thick high-density foam seat cushion. The lumbar support adjusts to three height levels to fit your spine and reduce back strain from extended sitting.EASE OF ASSEMBLY: The home and office chair comes with installation tools and detailed instructions, even one person can assemble the perfect chair in just 15 minutes. We also provide 24-hour after-sales service, please feel free to contact us in case of missing parts, damaged products or any problems related to the chairFABRIC CUSHION: The thick, fabric-padded seat of the budget office chair is well cushioned, anyone with back problems will appreciate the soft and comfortable seat experience. The fabric cushion and mesh back work in harmony to support your back without smothering your body360 DEGREE MOVEMENT AND STABILITY: The task chair uses smooth casters that can swivel horizontally 360° without resistance，low noise, so it won't hurt the floor while moving. It also moves smoothly on tile, wood, carpet and other floorsDimensions: Suitable for people of about 5'5" to 6'2". Overall dimensions (including arms):25.5" W x 20" D x 43.3"-47.3",Height adjustable up to 4 inches. Seat dimensions: 19.5"L x 20.5"W x 3.1"D