Ergonomic Office Chair, High Back Mesh Desk Chair Big Computer Chair with 4D Armrests Adjustable Lumbar Support Headrest Swivel Executive Rolling Task Chair for Conference Home Office Adults
Price: (as of – Details) Product Description Tips: How to adjust the seat height? (Please refer to the second video after the picture on the page) 1. Please sit on the chair first and find the second lever at the bottom right of the seat cushion; 2. Hold the operating piece with your hand, and








Price: $279.99
(as of Apr 17,2026 17:44:47 UTC – Details)

Product Description




Tips:
How to adjust the seat height? (Please refer to the second video after the picture on the page)
1. Please sit on the chair first and find the second lever at the bottom right of the seat cushion;
2. Hold the operating piece with your hand, and place your thumb on the protruding ellipse at the front end of the operating piece;
3. Raise the seat height: press the thumb down and leave the seat cushion at the same time, the chair will automatically adjust upwards;
4. Lower the height of the seat: press down with your thumb, and press down the chair forcefully at the same time, the chair will automatically lower down.
How to adjust the height of the backrest?
1. Hold the backrest with both hands and gently lift up
NOTE: The backrest is set with 5 levels heights. The height of the first 4 levels can be fixed. when the backrest reaches the fifth level height, the backrest will automatically slide down. Therefore, when adjusting the height of the backrest, if you need to fix it at the front 4 level height, please lift up slowly to ensure that the height of the seat back is in the first 4 levels.
How to adjust the waist angle?
1. Please sit on a chair first, with your back resting on the back of the chair naturally;
2. Locate the round bar operation rod at the back of the waist with both hands backwards, put your hands on the top of the operation rod respectively;
3. Rotate clockwise to reduce the waist angle;
4. Rotate counterclockwise to increase the waist angle.
Adjustable Home Office Chair




90°-135° Backrest Tilt (Lockable)
Ergonomic Adjustable Backrest that tilts back up to 135 degrees and can be locked at 3 different angles (90°-110°-135°), perfect for working, reading or relaxing.
Adjustable Lumbar Support
This ergonomic chair features the adjustable lumbar support, can adjust up and down and angle adjustment, meet the needs of most people, intelligently fitting the waist for good back support to reduce back pain.
Ergonomic Adjustable Headrest
30-degree swivel and up and down adjustment to provides extra support for your head and neck.
4D Armrests
This office chair is equipped with 4d armrests, which can support various position adjustments (up and down / left and right / front and rear / rotation) to provide the most comfortable support for the arm.
High-Quality Durable Parts




Breathable German Mesh
Our office chair use the German mesh, increases the breathability and comfort of the chair, U-shaped design of the mesh seat could spreed heat accumulation and dispersing the hip pressure.
Class 4 Gas Lift Cylinder
High quality desk chair with standard Classic-4 gas lift, durable, more solid and safer, strong load-bearing capacity.
Nylon Base-350lbs Load Capacity
Using nylon base with advanced racing caster, the maximum load-bearing capacity reaches 350lbs.
Big & Tall Desk Chair
Larger seating space and backrest make it more comfortable to use, suitable for various office occasions such as offices, bedrooms, meeting rooms, etc.
360° Swivel Racing Wheel – Quiet & Smooth


【BREATHABLE MESH CHAIR】Our breathable german mesh material provides optimal air flow to avoid sweating and sticking, keep air circulation for extra comfy, also mesh office chair resists abrasion and transformation, it makes the high back computer chair good for sitting for 4 ~ 8 hours, perfect for a long day sitting.
【ERGONOMIC OFFICE DESK CHAIR】X XISHE office desk chair adopts the most suitable ergonomic design according to the human body structure, adjustable headrest and lumbar support which creates total spinal support, arched seat cushion design reduces the pressure on the legs, the office chair adjust with postures to hold spine perfectly and ease pressure & pain on back and legs for everyday use.
【LARGE SEAT & RECLINING SYSTEM】X XISHE office chair has the recline function, makes you tilt the backrest back (90~135°) with the tilt lock or sit straight freely, adjustable back height, seat height and the seat cushion depth, suitable for people of different heights, especially for tall people, Seat height adjust: 18.7″-22.24″. Seat depth adjust: 15.75”-17.32″, Backrest area: 18.5″ x 22.4″ .
【ADDITIONAL LUXURY CONFIGURATION】This office chair is upgraded with luxurious configuration to bring you the most comfortable experience: 4D armrests (forwards and back, up and down, left and right rotation), upgraded version of 3″ luxury casters which has greater stability and strength, SGS certificated gas lift cylinder, the loading capacity 300 lbs.
【EASY TO INSTALL & QUALITY WARRANTY】We provide 90 days money-back guarantee, one year warranty and professional after sales service for our ergonomic office chair. If there is any issue, please contact us and we will provide you a 100% satisfied solution. This ergonomic computer chair come with comprehensive packaging, clear instruction and tools, easy to assemble (about 20~25 minutes).
PS:If you have any operational problems after receiving the product, you can refer to the page video or contact us
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