Basic Ergonomic Mesh Office Chair with Lumbar Support, High Back Computer Chair with 4D Headrest & 3D Armrests, Big and Tall Desk Chair Supports 440 lbs(Black)

Material:Breathable special mesh, Nylon, Aluminum, Steel, Memory Foam

Frame Material:Nylon

Item Weight:49 Pounds

Seat Material Type:Breathable special mesh

Product Dimensions:22.44"D x 13.78"W x 28.74"H

Size:Medium

Special Feature:Adjustable Lumbar, Adjustable Height, Adjustable Headrest, Adjustable Backrest

Product information:

• 🧍♂️🦴【INDEPENDENT BACK & LUMBAR SUPPORT SYSTEM】- The chair features dual-zone ergonomic support—both the backrest and lumbar cushion are independently adjustable by （5cm/2.0"). The dynamic lumbar support adapts within a 20° based on body pressure, and the floating mechanism flexibly follows your posture, providing full lower back comfort without pressure.
• 🛏️🎯 【4D ADJUSTABLE HEADREST】- Adjustable in four directions: height (5cm/2.0"), depth (3cm/1.2"), pivot angle (40°), and tilt (30°). Precisely aligns with your neck whether you're working upright or reclining.
• 💪🛠️ 【3D ADJUSTABLE ARMRESTS & FULL ERGONOMIC DESIGN】- Armrests adjust up/down (7cm/2.8"), forward/back (4cm/1.6"), and rotate 35°. Combined with 5cm (2.0") adjustable backrest and lumbar height, it supports users from 150–195cm (4'11"–6'5"). Ideal for long working hours.
• 🌬️🌬️ 【BREATHABLE MESH FOR LONG SITTING】- Made of high-density mesh fabric that promotes airflow while maintaining strong support. Helps keep you cool and comfortable even after 8+ hours of sitting.
• 🪑🏋️ 【BIG & TALL DESIGN – 440LBS CAPACITY WITH ALUMINUM BASE】- With a max weight capacity of 440 lbs (200kg), the chair is built for strength and size. Reinforced aluminum alloy base and widened seat frame provide exceptional durability and stability for users of all body types.
• 🧩🔧 【EASY 20-MINUTE ASSEMBLY WITH INSTRUCTION & VIDEO GUIDE】- The chair can be fully assembled in about 20 minutes by following the step-by-step printed manual—no special tools or skills needed. A video installation tutorial is also available on the product page for additional guidance.
• 🆕⏳ 【LAUNCH PROMOTION – EXCEPTIONAL VALUE FOR MONEY】- For a limited time, use code at checkout to get DISCOUNT instantly! The T1-Basic combines a full ergonomic design, heavy-duty construction, and premium materials—offered now at an unbeatable launch price.