TRIUMPHKEY Gaming Chair, Ergonomic Office Chair with Footrest Headrest, Adjustable Computer Chair, Lumbar Support, Spring Cushion, Synchronized Armrests, Max 200KG, Obsidian Black

【Velvet & Foam, Ultimate Comfort】Crafted with skin-friendly velvet and high-density foam, it offers a soft, supportive fit without sinking. The built-in spring pack in the 52CM wide seat ensures superior elasticity, accommodating cross-legged sits with ease. Breathable velvet dissipates heat quickly, perfect for long office hours, intense gaming sessions, and study sessions.
【Ergonomic Spine Support, Precise Fit】To address waist and neck strain from prolonged sitting, it comes with a detachable headrest and lumbar adjustment device. The lumbar device has a built-in adjustment knob to flexibly adjust the support angle, fitting the waist curve precisely and filling the gap between the back and the chair. This dual spine support effectively relieves waist pressure, helps develop a healthy sitting posture, protects spine health, and is suitable for late-night gaming, overtime work and other scenarios.
【Ergonomic Spine Support, Precise Fit】To address waist and neck strain from prolonged sitting, it comes with a detachable headrest and lumbar adjustment device. The lumbar device has a built-in adjustment knob to flexibly adjust the support angle, fitting the waist curve precisely and filling the gap between the back and the chair. This dual spine support effectively relieves waist pressure, helps develop a healthy sitting posture, protects spine health, and is suitable for late-night gaming, overtime work and other scenarios.
【Synchronized Armrests, Stable & Secure】The armrests are synchronized with the backrest. No matter the tilt angle of the backrest, they can fit the arms closely, avoiding hanging and soreness, making gaming and office work more effortless. Equipped with a 4-level high-strength gas lift, it is safe and stable with strong load-bearing capacity, up to 200KG. Paired with a stable five-star base, it is non-slip, wear-resistant and not easy to shake, with no safety concerns for long sitting or lying down.
【Classic & Versatile, Convenient & Reliable】The classic Obsidian Black color with striped stitching is simple and eleg1ant, suitable for gaming rooms, offices, studies and other spaces, balancing appearance and practicality. It comes with a clear manual, no additional tools needed, and can be installed in about 10 minutes; the chair has passed TUV certification, ensuring quality, and TRIUMPHKEY focuses on product quality and your user experience throughout.