SIHOO - M102 Pro Ergonomic Office Chair, Breathable Backrest, 3D Dynamic Lumbar Support, 300lbs, Comfy for Home Office - Black
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About this product
This ergonomic office chair is designed to support you through every part of your day. The 3D headrest adjusts in height, tilt, and rotation, while the adaptive lumbar support follows your posture as you move. The mesh backrest promotes airflow to keep you cool, and the high-resilience foam seat provides steady comfort during long sitting sessions. The armrests flip up to 55°, so this desk chair slides easily under your desk in small home offices, bedrooms, or shared workspaces. Recline the high back to 120° or 130° when you need a break. With a 360° swivel base and BIFMA certification, this mesh chair is a reliable ergonomic chair for the office, home, or school. A 3-year warranty, 30-day returns, and 24-hour support give you extra confidence.
Color
BlackFeatures
[Flip-Up Armrests (55°) ]
Slide this office chair under your desk easily in compact rooms.
[3D Headrest]
Adjust height, tilt, and rotation for better neck support.
[Adaptive Lumbar Support ]
Moves side to side and adjusts in height as you shift.
[Breathable Mesh Back]
Keeps you cool during long work or study sessions.
[High-Resilience Foam Seat]
Provides steady comfort for extended sitting.
Specifications
- Product Height44.92 inchesProduct Width26 inchesProduct Depth27.58 inchesSeat Height (From Floor)18.32 inchesMaximum Weight Capacity300 poundsMaximum Seat Height From Floor22.06 inches
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This ergonomic office chair is designed to support you through every part of your day. The 3D headrest adjusts in height, tilt, and rotation, while the adaptive lumbar support follows your posture as you move. The mesh backrest promotes airflow to keep you cool, and the high-resilience foam seat provides steady comfort during long sitting sessions. The armrests flip up to 55°, so this desk chair slides easily under your desk in small home offices, bedrooms, or shared workspaces. Recline the high back to 120° or 130° when you need a break. With a 360° swivel base and BIFMA certification, this mesh chair is a reliable ergonomic chair for the office, home, or school. A 3-year warranty, 30-day returns, and 24-hour support give you extra confidence.

Sore back, stiff neck, nowhere to put your arms? This mesh chair cures all your “office aches”! 💺 3D adjustable headrest + front-to-back lumbar support take care of you from neck to lower back. Flip-up 90° armrests let you tuck it under desks—perfect for small spaces. Breathable mesh back keeps you cool, while the thick foam cushion stays supportive all day. Recline 90-135° and rock 45°—lean back and sway to recharge. 300-lb capacity + metal base = rock-solid stability. Assembles in 15 minutes with a lifetime warranty. Your workstation just became your “comfort zone”!

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.

Ergonomic Desk Chair will become your best companion at work or in life. This office chair features an ergonomic S-shape structured backrest an adjustable support, can effectively improve back fatigue and pain. And we use a high-density foam cushion that is 2 cm tickert, comfortable and breathable. The adjustable arm rest allow you to relax your muscles. Regarding the material, we use a safe and reliable nylon material base with PU material casters for stability.
Specs
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