Brick Attic - Ergonomic Office Chair with Adjustable Headrest and Flip-Up Arms, High Back Mesh Desk Chair with Lumbar Support - Black

SIHOO B100 Pro ergonomic office chair Designed for enduring comfort and built to last, the SIHOO B100 Pro features wear-resistant, flame-retardant, and non-toxic wave mesh that keeps you cool and comfortable while standing the test of time—ready to accompany you through the best years of your life.Engineered with thoughtful technology, this chair is equipped with a 4D swivel and linkage armrest system, along with a height-adjustable and rotatable headrest, a tall backrest, and ergonomic lumbar support tailored to fit and relieve your body. Compared to the B100 model, the armrests are crafted with finer, softer PVC material for a more delicate touch, offering not only front-back adjustment but also 360° rotation—allowing you to relax and support your arms in any position. Versatile in use, the SIHOO B100 Pro functions perfectly as an office chair, executive chair, or gaming chair. It accommodates a wide range of body types, supporting heights from 1.4m to 1.9m and a maximum weight capacity of 330 lbs, ensuring personalized comfort for everyone. As a chair meant to journey with you through youth and beyond, it also makes a meaningful and practical gift. Certified by SGS and BIFMA for safety and durability, the SIHOO B100 Pro office chair delivers added peace of mind every time you take a seat. In short—it’s designed to meet all your needs.

Imagine a chair that doesn't just sit there—it sits with you. Whether you're grinding through spreadsheets in your home office, catching up on emails from the living room, or diving into a weekend movie marathon in your entertainment room, the SIHOO B100 ergonomic office chair is designed to move, breathe, and adapt to your life. Let’s start with your back. The adaptive dynamic lumbar support features a spring-loaded pillow that gently responds to every shift in your posture. Lean forward to type—it supports. Sit back to think—it follows. It’s like having a co-pilot for your spine, helping maintain your natural S-curve whether you're deep in focus or just taking a breath. Now, imagine this: you’ve just finished a long day of back-to-back meetings. You wheel your desk chair away from the monitor, recline to 135°, and pull out the built-in footrest. Suddenly, your office chair becomes a lounge chair. That’s the kind of versatility this mesh chair offers. With three recline angles—110° for work, 125° for casual conversation, and 135° for full-on chill mode—it transitions as smoothly as you do. The extra-wide 2D headrest adjusts to your height, so your neck never has to strain. The flip-up armrests let you tuck the chair completely under most desks when not in use—perfect for tight spaces in a bedroom or studio apartment. And when you're gaming or watching movies, the arms recline with you, keeping your shoulders relaxed and your focus intact. Worried about heat? The full-mesh chair back breathes like linen. Air flows through freely, so you stay cool even during intense gaming sessions or long writing sprints. The pressure-relief cushion is thoughtfully designed to distribute your weight evenly, reducing discomfort in your hips and thighs—especially important if you're spending hours in your computer chair. This isn't just a pretty seat. It's built to last. With a reinforced frame and a heavy-duty base, this big and tall office chair supports up to 300 lbs, offering stable, quiet performance whether you're rolling across hardwood or carpet. The tilt mechanism is smooth and silent—so, so no one in the next room will hear you lean back during a Zoom call. From your home office to your entertainment room, from Zoom meetings to movie nights, the SIHOO B100 is more than just an executive chair—it's your personal comfort zone, ready whenever you are. Backed by a 3-year warranty and 30-day returns, it's comfort you can count on.

The SIHOO Ergonomic Office Chair delivers full-body support with four key contact points (head, back, hips, and arms) and adjustable lumbar reinforcement, designed to reduce discomfort during prolonged sitting. Ideal for users between 5'6" and 6'2", it features customizable seat height, headrest, and back support for personalized comfort. Perfect for home, office, or gaming, this versatile chair suits various needs while offering great value. Its breathable mesh backrest ensures airflow to keep you cool and focused. Built to last, it passes BIFMA certification and a 1136kg static pressure test, supporting up to 150kg, with easy assembly in just eight steps. Backed by a 30-day return policy and a 3-year warranty, we guarantee satisfaction—contact us for any issues, and we’ll provide free replacements or solutions.