Upgrade your workspace with the ergonomic office chair, a perfect blend of functionality and comfort. Enjoy customizable support with adjustable headrest and armrests, along with an upholstered lumbar support ensuring the better sitting experience. You can turn the knob to easily adjust the lumbar support. Moreover, the breathable mesh backrest with curved design and thick cushion provides all-day comfort, while the height adjustment feature allows for personalized use. In addition, the rocking function makes it possible for you to relax at any time. With a stable five-star base and smooth rollers, this chair is perfect for any workspace. Whether at home or in a corporate office, its elegant and modern design blends in perfectly with the environment. Bullet Point: Adjustable Headrest and Armrests: The headrest is adjustable in height and angle to provide optimal support for your head and neck. The armrests can be flipped up, and the upholstered lumbar support with 6cm lift and 2.5cm fore or aft adjustment can keep you in the best sitting position. Ultimate Comfort Experience: The ergonomic backrest, made of breathable and abrasion-resistant mesh, promotes airflow, keeping you cool even during long hours of work. The 10cm thickened cushion is padded with comfortable high-resilience sponge, providing exceptional softness and support. Rocking Function and Height Adjustment: This office chair can rock between 90°-120°, which allows you to take a break from work. The height-adjustable design (115-124.5cm) of the office chair allows for customization based on your preferences and needs. Smooth Movement: The stable 5-star base and the SGS-certified gas lift ensure solid support and prevent wobbling or toppling, which provides a weight of up to 150kg. The smooth universal wheels glide easily over a variety of surfaces, allowing you to move around your work area easily. Suitable for Various Scenes: The office chair offers you amazing versatility as it is suitable for a variety of scenarios. Whether you work at home or in a corporate office, this ergonomic chair will provide you with comfort. Its elegant and modern design blends into any style environment. Features: 90°flip-up armrests allow for a convenient Space-saving design Padded sponge armrests and backrest with curved design for extra support Reliable height adjustment lever for easy height customization Upholstered lumbar support with height and fore/aft adjustment Adjustable lumbar support and thickened upholstery for extra comfort Adjustable headrest with 6 cm adjustable height and 50° adjustable angle Stable 5-star base and SGS-certified gas lift ensure no wobbling or toppling Smooth universal wheels glide effortlessly over various surfaces Specifications: Colour: Black, White Material: PP, Mesh Fabric, Sponge, Nylon Overall Dimension: 64 x 64 x 115-124.5cm (L x W x H) Size of Headrest: 36 x 12 cm (L x H) Size of Backrest: 50 x 58 cm (L x H) Size of Seat: 53 x 51 cm (L x W) Height of Seat: 48-57.5 cm Outer Spacing of Armrests: 64 cm Inner Spacing of Armrests: 52 cm Height of Armrests: 66.5 - 76 cm Weight Capacity: 150 kg Net Weight: 12 kg Package Includes: 1 x Office Chair 1 x User Guide