Description:Experience ultimate comfort with this office chair. Its rocking s-shaped backrest easily adapts to your body and supports a 90°-120° rocking range that can relieve your stress and ensure you stay energized at work. Crafted with breathable mesh fabric and an elastic sponge, every moment spent in this task chair is pure bliss. The thick curved seat, measuring 10cm, ensures you stay comfortable all the time. Take customization to the next level with the adjustable lumbar support that allows for a 4cm adjustable distance. Flip-up armrests offer versatility, offering comfortable support when needed and effortlessly folding up to save space. For stable swivelling and lifting, stability is ensured with a reliable 5-claw base and the SGS gas rod, while its durable universal wheels enable seamless mobility. With its ability to support up to 150kg, this office chair is your ultimate ergonomic solution.Bullet Point:Rocking S-Shaped Backrest: Better ease fatigue with the ergonomic support offered by the s-shaped backrest that perfectly adapts to your back. Besides, the office chair has a rocking design, ensuring gentle motion from 90° to 120° to keep you refreshed.Cozy Mesh Fabric and Sponge: The task chair combines breathable mesh fabric and elastic sponge to provide optimal comfort. Moreover, the thickness of the curved seat reaches up to 10cm, keeping you from getting tired in long meetings.Customized Lumbar Support: The computer desk chair is designed for personalized comfort, with adjustable lumbar support that allows for 4cm adjustment up and down and can offer targeted support to your waist.Versatile Flip-Up Armrests: As a widely used choice, the office chair features flip-up armrests for various needs. Its padded surface will provide you with comfortable support when needed. When not in use, they can be flipped up for compact storage.Stable Swiveling and Lifting: Thanks to an SGS gas rod, the mesh chair presents perfect stability and provides a substantial load capacity of 150kg. Besides, it simplifies the seat height adjustment from 48cm to 58cm and makes seat rotation smoother.Stress-Free Mobility: The reliable 5-claw base will evenly distribute overall pressure to lower the risk of tipping over. Furthermore, the task chair is designed with durable universal wheels, which can safeguard effortless movement.Features:Choose your most comfortable height by adjusting the adjustable seat height360° swivel seat is supported by the SGS gas rod for smooth rotation90°-120° rocking s-shaped backrest to reduce fatigue and discomfortArmrests with a 90° flip-up angle to save more spaceThe cozy padded design allows for arm support and better comfortAdjustable lumbar support is effective in reducing the fatigue during sedentaryPremium mesh fabric is breathable and skin-friendly, making a comfy additionThanks to the durable high-density sponge, the office chair feels very softCozy curved seating surface adapts to your hip to enhance comfortFeatures a 5-claw base to keep the whole well-balancedIts universal wheels can make easy movement a realityThe tension knob and height adjustment lever ensures a convenient adjustmentSpecifications:Colour: BlackMaterial: Mesh Fabric, Sponge, PPOverall Dimension: 58 x 61 x 96-106 cm (L x W x H)Size of Backrest: 49 x 51 cm (L x H)Size of Seat: 50 x 52 cm (L x W)Thickness of Seat: 10 cmHeight of Seat: 48-58 cmHeight of Armrests: 70-80 cmOuter Spacing of Armrests: 58 cmInner Spacing of Armrests: 44 cmAdjustable Angle of Backrest: 90°-120°Adjustable Distance of Lumbar Support: 4 cmMax Load Capacity: 150 kgNet Weight: 10 kg Package Includes:1 x Mesh Office Chair1 x User Guide