SEATCO S1 ERGONOMIC OFFICE CHAIR, ADJUSTABLE SEAT DEPTH,4D

<p>Ergonomic Lumbar Support: This ergonomic office chair's curved, dynamic lumbar support actively adapts to your movements and cradles your spine's natural curve for added comfort</p><p>Premium Materials: The backrest is covered with double-layer mesh fabric that is breathable, sturdy, and durable. The seat cushion features 8 cm thick foam padding to relieve pressure on your hips</p><p>Adjustable Backrest and Headrest: Activate the backrest' rocking function with the lever to wind down, while the height- and angle-adjustable headrest of this desk chair ensures comfortable support for people of different heights</p><p>Space-Saving and Versatile: Designed with 90° flip-up armrests, this office chair can be easily tucked under your desk, effectively saving space. It is an ideal choice for studies, offices, and conference rooms</p><p>Easy Assembly: Thanks to the clear instructions and labelled parts, one person can assemble the chair in just 15–30 minutes</p>

<p>[High Back Chair] The backrest of the office chair is designed to be high and soft to adapt to the curve of the back and support the lumbar spine / back / neck. The ergonomic design of the backrest can effectively reduce the lower back pain caused by sedentary work.</p><p>[Fiber Fabric Material and highly elastic sponge cushion] The cushion is made of highly elastic sponge, which is not easy to collapse after sitting for a long time. Breathable and skin-friendly fibre material is suitable for all seasons, and the pleated fabric is not easy to scratch and pilling.</p><p>[Flexible adjustment] High office chair, seat height can be adjusted up and down 10CM to meet the needs of people of different heights, 90°-120°adjustable backrest tilt angle to adapt to a variety of sitting postures, 90 ° reversed armrests, easy to place under the table to save space.</p><p>[Reliable and durable] Heavy duty office chair is equipped with 4-stage pneumatic lifting cylinders and thickened explosion-proof base plate, which not only has strong load-bearing capacity, but also improves the safety and stability of use, ensures the safety of the user and increases the service life. The maximum load capacity is 200KG.</p><p>[Easy to Assemble]: Youhauchair desk chair comes with all accessory kit and instructions, and can be installed within 15 minutes. We provide 1 year after-sales warranty. Any problems such as missing parts, product damage or other unsatisfactory problems, please contact us. We will reply you within 24 hours and solve it actively.</p>

<p>Ergonomic Mesh Desk Chair: This high back office chair's ergonomic features, including a large adjustable headrest, retractable padded armrests, a movable lumbar pillow, rocking function and a 9cm adjustable range of seat height, offer customized comfort for extended periods of work, study or gaming</p><p>Adjustable Seat Height: With the adjustment lever, the seat height can be easily shifted between 47.5cm and 56.5cm. Our computer chair also features a rocking function that allows relaxation during the break</p><p>Lasting Support for Longer Comfort: Filled with premium 28D high-density foam, this office chair resists sinking to maintain consistent, even support through long workdays, gaming sessions, or study sessions</p><p>Sturdy Construction: This computer chair is built of long-wearing polyester mesh, durable plywood frame and strong plastic base, offering you a steady sitting experience. With a 136kg weight capacity and a large sitting area, this desk chair is suitable for most individuals</p><p>Convenient Mobility: This big and tall office chair is equipped with nylon swivel casters to make sure users can move with the chair effortlessly with a 360 degrees rotation. Durable materials of these five casters allow smooth and steady mobility</p>

<p>[All-Day Comfort]: Made of high-density foam padded seat cushion and backrest, and upholstered in high-quality PU leather which is waterproof, cat-proof, wear-resistant and long-lasting. Thick padding and great breathability bring you a cozy sitting experience. A comfortable executive office chair can help enhance your productivity at work.</p><p>[Premium Ergonomics]: Specially designed for maximum comfort with the contours of the human body, and help you relieve pressure when working long hours at a desk. Ergonomically lumbar support and cushioned armrests offer extra comfort. You can relax your back, waist and hips in this supportive leather office chair.</p><p>[Heavy Duty Construction]: Constructed with SGS certified gas lift cylinder, sturdy 5-point metal base and smooth-rolling nylon caster wheels. Holds up to 400 pounds. A perfect executive desk chair for a workplace office, home office, boardroom, conference room, reception room or gaming room.</p><p>[Adjustable Features]: Pneumatic seat height adjustment, 20°tilt, 90° flip-up armrests, and 360° swivel. Able to rock back 110° to help you relax. With the foldaway arms, the executive chair can easily slide under a desk for space-saving. Adjustability options allow you to customize the perfect setting to fit your body comfortably.</p><p>[Easy to assemble]: This product comes with all the necessary tools; simply follow the detailed instructions to easily assemble this ergonomic chair. Customer satisfaction is our top priority. If you have any questions or concerns, please do not hesitate to contact us; we are committed to providing you with the highest standard of customer service.</p>

<p>Mesh Back: The office chair features a breathable mesh backrest, which promotes airflow and helps keep you cool and comfortable during long periods of sitting. The mesh material also provides flexible support, conforming to the natural curve of your spine</p><p>360-degree Swivel: The desk chair has a 360-degree swivel function, this feature enhances mobility and convenience, making it easy to collaborate with colleagues or access various items on your desk</p><p>Mid-Back: Designed with a mid-back height, the chair offers support for the mid to upper back, providing a balance between support and freedom of movement</p><p>Flip-up Padded Armrest: The task chair comes with flip-up padded armrests that provide additional comfort and support for your arms. When not needed, the armrests can be flipped up and out of the way, allowing for greater flexibility and space, especially if you need to slide the chair under a desk</p><p>Multiple Scenes: This chair is versatile and suitable for multiple scenes, including home offices, study rooms, and even gaming setups</p>

<p>Ergonomic Backrest: The S-shaped backrest perfectly contours to your spine and reclines 95°-135° for ideal support whether working intensely, relaxing, or taking breaks</p><p>Fully Adjustable: Easily customise the office chair's seat height by 10 cm, lumbar support position (up or down, forward or back), headrest angle and height, and armrest height by 7 cm for personalised comfort</p><p>All-Day Breatheable Support: Double-layer mesh of this desk chair keeps you cool and comfortable. The contoured seat cushion with thick resilient foam padding relieves hip pressure for lasting support</p><p>Safe and Durable: Premium gas lift and seat mechanism ensure safety. The sturdy five-star base of this ergonomic office chair has passed the static pressure test of 1,136 kg for lasting durability</p><p>Easy Assembly: Thanks to the illustrated instructions and labelled parts, one person can assemble this computer chair in just 15–30 minutes</p>

<p>Full-Lumbar Support & Adjustable Seat Depth – This comfortable ergonomic home office chair with a split backrest provides elastic full-lumbar support, designed to reduce pressure on the lower body. The seat height is adjustable, and the sliding seat depth adjustment (forward and backward) is specially designed to accommodate people of different heights. Its waterfall seat edge conforms to natural leg positioning, enhancing the overall comfort of this desk chair.</p><p>Breathable Mesh & Tilt Backrest – The computer chair is constructed from high-quality elastic mesh, offering breathability, firmness, and easy cleaning to save time on maintenance. The ergonomic desk chair features a dynamic tilt backrest with 3 adjustable angles, allowing you to: Maintain an upright 90° position for focused work or study. Recline to 115° for a balanced posture during extended tasks. Tilt back to 130° for relaxation, ideal for long hours of sitting, gaming, or breaks.</p><p>High Back & Large Seat – This ergonomic office armchair comes with a high backrest and wide seat, suitable for users between 5'4" to 6'4" (160~192 cm) in height; the chair measures 26.8"D × 26.8"W × 45.7"–51.2"H with a backrest height of 29.5"–31.5" and seat dimensions of 19.9"W × 19.7"D × 17.7"–21.7"H. Rigorously tested for durability, this heavy-duty desk chair supports up to 330 lbs (150 kg) and is ideal for home office, gaming, reading, executive, or drafting use.</p><p>Adjustable Armrests & Detachable Headrest - The 3D armrests are made of soft padded PU, providing a pleasant touch. They can be adjusted up & down (2.8"), front & back (2.8"), and swung laterally to fully support your arms and help relieve upper body tension. Breathable and detachable headrest with 2.2" (5.5cm) height adjustment and 30° rotation angle for personalised neck support.</p><p>Easy Assembly - The Tonfary big and tall office chair includes all necessary parts and tools for straightforward assembly (approx. 25 minutes). Should you require assistance, our customer support team is available to help resolve any product concerns.</p>

<p>[3D Lumbar Support] Adjust the 3D lumbar support to fit your spine—up, down, forward, backward, or rotate—providing customized comfort and superior back support to alleviate pain and improve posture.</p><p>[Fully Adjustable] Perfect for any activity. Adjust the 2D headrest (up/down + rotate), 3D armrests (height, forward/backward, rotate), and enjoy a 3-level tilt lock to suit your sitting preferences whether you're working, gaming, or relaxing.</p><p>[Sleek V-Back Design] Add a modern touch to your space with a V-shaped back design in silver, combining ergonomic support with a stylish aesthetic to enhance both comfort and your office decor.</p><p>[Durable & Tested] Certified to BIFMA & EN1335 standards, with a robust 1136kg base strength and a 35mm steel mechanism. High-density mesh ensures durability and breathability for long hours of use.</p><p>[Easy Assembly & Warranty] Assemble easily in 20-30 minutes with all tools included. Enjoy a 5-year warranty and excellent customer support, ensuring your chair is built to last and you’re backed by reliable service.</p>