Enhance your workspace with the mesh office chair! Adjustable backrest and seat height allow you to customize the seating position to suit your individual needs. In addition, built-in lumbar support encourages proper posture while armrests offer additional comfort. With breathable mesh back and soft sponge padded seat, the computer desk chair helps keep you cool and comfortable throughout the day. For reliable structure and convenience, the executive chair is equipped with sturdy 5-claw base for stability and rolling casters for effortless movement across various floor types. Combining ergonomic design with practical features, this swivel task chair is designed to provide relaxation and support during long hours of work or study.FeatureRocking function is designed to tailor your seating experience Customize the backrest angle for personalized support and comfort Lifting lever and tension control (tight & loose) for easy adjustment Ergonomic design to relieve back pain and promote good posture Curved backrest and lumbar support perfectly fit your body curve Equipped with integrated armrests for comfortable support Thick cushion provides cozy and cool sitting experience for you Selected computer desk chair is made of breathable mesh and high-density sponge Flexible height adjustment and 360° swivel seat suit different needs Premium gas lift and stable 5-claw base for reliable structure Smooth rolling wheels ensure effortless movement across your home Assembly neededSpecificationColor: Black Material: Mesh, Sponge, PP Overall Dimensions: 25” x 22.5” x 34”-37.5” (L x W x H) Size of Backrest: 16” x 17.5” (L x H) Length of Armrests: 22.5” Height of Armrests: 23.5”-27” Seat Size: 20” x 19.5” x 4” (L x W x Thickness) Height Range of Seat: 18”-21.5” Weight Capacity: 275 lbs Net Weight: 19.5 lbs Package Includes: 1 x Mesh Office Chair 1 x User Manual