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★[Mesh Material] The springy foam at the front end of the seat cushion and its curved design give you plenty of support while sitting. The seat and backrest are made of polyester mesh which is tough and breathable and provides support while keeping you cool and sweat-free on hot summer days.
★[100% Satisfaction Guaranteed] Customer satisfaction will always be our first priority. Free returns and refunds within 30 days if the SIHOO office chair is faulty or if there are any other quality-related issues. We promise to provide you with free replacement parts during the 3-year warranty period. If you encounter any problems, please contact us and we will do our best to find a satisfactory solution.
★ [High Quality & Easy Assembly] Every part of this computer office chair has undergone strict safety and quality testing, including cushion impact tests, armrest fatigue tests, and chair foot static pressure tests. The gas lift of this high-back office chair is BIFMA and SGS certified, and it can bear up to 330 lbs (23.57 st) of weight. The simple instructions allow anyone to assemble the ergonomic executive swivel chair in just 7 easy steps.
★ [Ergonomic Design] The SIHOO ergonomic chair possesses all of the characteristics of an ergonomic design. The S-shaped backrest design mimics the human spine and fully supports the back. The adjustable headrest supports the neck, providing our health-conscious customers with long-term comfort and perfect support. The ergonomic office chair can easily tilt 110°–116°–126° and is height adjustable by 10 cm in order to help you find a comfortable position after long gaming sessions or when working
★ [3D Armrest] Unlike 2D armrests, 3D armrests can be raised and lowered in 5 positions, and the PU leather armrest surface can also be adjusted back and forth and rotated left and right as your sitting position changes, providing multi-angle support for your hands so that you can maintain a healthy, comfortable posture when gaming, streaming, working, or napping.
Optional Seat Cushions: Choose between cold-cured foam seat cushions for a softer, supportive experience or a curved mesh seat cushion. The mesh seat cushion contours to your legs, ensuring even thigh pressure distribution
Multiple Adjustment Functions: Gaining a ergonomic sitting position with customizable seat depth and height adjustments. Our chairs feature 6-way adjustable 3D armrests and 4-way adjustable built-in lumbar support, catering to diverse preferences
Ergonomic Design: The contoured high mesh backrest provides targeted support, and is equipped with an adjustable headrest helps reduce fatigue from prolonged sitting. The 3-level backrest tilt (95°, 113°, 135°) caters to diverse usage needs
Durability Redefined: Features Class 4 gas lift and aluminum wheelbase for stability. Durable mesh material ensures longevity. Recommended for heights 165-190 cm and weight capacity up to 265 lbs (120 kg)
Customer Service and Warranty: We prioritizes customer satisfaction. Our office chairs come with a two-year warranty. We are always ready to assist you
【Warranty】We provide 30 days money-back guarantee, one year warranty and professional after sales service for our ergonomic office chair. If there is any quality problem, please contact us and we will provide 100% satisfied solution. Our ergonomic computer chair has comprehensive packaging and clear instruction, enables everyone to assemble easily without damage worry. Our high back office chair passed BIFMA test and 1136 kg static pressure test
【Unique Headrest & Quality Mesh】Our home office chairs' big curved foam headrest provides more comfortable neck and head support. Plus, our breathable mesh with strong tensile strength provides cool and comfortable back support, enabling long hours sitting relaxed without sweat
【Ergonomic Backrest & Seat】Our adjustable backrest can perfectly fit your spine and significantly ease the fatigue and pain of your back. Also, our seat is made of 3.4 inches high density foam with W-shaped and waterfall-edge design, providing larger support area and disperse pressure on hip and thighs
【Adjustable Mesh Chair】You can adjust lumbar support height and depth; headrest height and angle; armrest height, angle, forward & backward; seat cushion height; tilting angle up to 130°and rocking resilience to your personal most comfortable position
【3D Adjustable Armrest】Compared with other ergonomic desk chairs' 1D armrests, our 3-Dimensionally adjustable armrests with bigger, thicker & softer PU paddings are much more durable and best fit to your personal most comfortable posture
[Sturdy - Easy to Assemble] - The backrest and armrest frames are made from high-strength nylon plastic, with a metal base ensuring stability and load capacity. It supports up to 150 kg, suitable for people 155-185 cm tall. The package includes all necessary parts and tools, making the chair easy to assemble with the help of the installation video.
[Flip-Up Armrests] - Made of high-density foam and elastic mesh, the armrests offer a soft cushion for your arms. The flip-up design allows the armrests to fold up when not in use, enabling the chair to slide easily under the desk, saving office space — especially useful in limited spaces. Flip-up armrests give the chair a no-armrest effect when needed.
[Flexible Back Support] - Twist the knob behind the backrest clockwise to move the lumbar support backward and counterclockwise to move it forward. The lumbar support adjusts vertically with 4 lockable positions; when moved to the top (above the 4th position), it unlocks and slides down to the lowest setting. It’s simple to operate.
[Ergonomic Office Chair] - Enjoy personalized comfort with a detachable 2D headrest, adjustable 2D lumbar support and seat height, 3D flip-up armrests, and a 106° reclining backrest. Its sleek, aesthetic design seamlessly blends with any decor.
[Breathable Comfort for Long Hours] - Stay cool and supported with a breathable mesh high back and a soft sponge seat cushion, designed to keep you comfortable during long hours of use. Great for work, gaming, or study.
🎯【VENTILATING MESH BACK】Breathable mesh for all seasons with durable strength. It offers ergonomic back support while facilitating air free-flow. Stay cool, dry, and focused as it wicks away sweat and moisture, ensuring a refreshing and comfortable seating experience.
🎯【PADDED LUMBAR SUPPORT】Height-adjustable and cushioned lumbar support spans a generous area of your lower back muscles, and offers ergonomic support to maintain your spine's natural curvature. Say goodbye to lower back pains and discomfort.
🎯【HEAVY DUTY METAL BASE】Unwavering durability of a metal wheel base in matte black finish and a robust gas cylinder, enabling a max weight capacity of 150kg. 115° free-tilt with three recline positions and adjustable tension. BIFMA tested ensuring highest quality, safety, and performance for your enduring satisfaction, well-being and optimal comfort.
🎯【CONTOURED SEAT CUSHION】Padded ergonomic seat cushion is purposefully designed to alleviate thigh pressure, improve blood circulation, and equal weight distribution. Ensuring supportive and enduring comfort during extended office hours.
🎯【90° ROTATING FLIP-UP ARMS】Soft-padded armrests in faux leather, enhanced elbow and wrist comfort with a luxurious touch. The rotating flip-up ergonomic feature offers both practicality and a space-saving solution, perfect desk chair for any compact home and office.
🎯【5-YEAR WARRANTY】We stand behind our commitment for 100% customer satisfaction by providing an unparalleled 5-year warranty, supported by dedicated customer services. For any inquiries or concerns, please reach out to us directly – refer to the User Manual for contact details.
SIHOO Ergonomic Office Chair Mesh Desk Chair with Adjustable Lumbar Support 3D Armrests Breathable High Back Computer Ch