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    SIHOO B100 PRO Ergonomic Office Chair with Footrest, Mesh Office Chair with Adaptive Lumbar Support, Computer Chair with Wide Headrest, Desk Chair with 360° Rotatable Flip-Up Armrests, Jet Black

    • ADAPTIVE DYNAMIC LUMBAR SUPPORT Long hours at your desk shouldnt leave your lower back aching. The SIHOO B100 ergonomic office chair features elastic lumbar support with a dual-back design that moves with your spine. Lean forward to focus, sit upright in meetings, or shift positions throughout the daythis desk chair adapts with you, keeping your back supported and comfortable without feeling stiff.
    • RETRACTABLE FOOTREST FOR FULL RELAXATION Pull out the smooth footrest and stretch out fully. Lean back, relax, and transform this computer chair into a personal lounge for quick power naps, gaming sessions, or movie breaks after work. Comfort follows your every move.
    • 4D ARMRESTS & LOCKABLE RECLINE Adjust, rotate, or flip the 4D armrests to fit your posture or slide neatly under your desk. Three recline angles (110° / 125° / 135°) let this office chair shift effortlessly from focused work to relaxing breaksperfect for home offices, gaming, or long study sessions.
    • PLUSH CUSHION & ULTRA-WIDE HEADREST The widened seat cushion spreads weight evenly for lasting comfort. The 3D ultra-wide headrest supports your neck naturally, keeping shoulders relaxed during typing, calls, or video conferences. Sit longer, stay supported, and feel the difference in every hour at your desk.
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    Office chair
    Proven Quality

    Product information

    Brand SIHOO
    Color Ebony
    Material Mesh
    Product Dimensions 28.35"D x 28.74"W x 40"H
    Size 28.35 in x 27.56 in x 44.09 in
    Brand Name SIHOO
    Additional Features Adjustable Head, Adjustable Height, Adjustable Lumbar, Ergonomic, Rolling
    Unit Count 1.0 Count
    Recommended Uses For Product Computer, Gaming, Office, Relaxing, Sleeping
    Room Type Game Recreation Room, Home, Meeting, Office, Studio
    Age Range Description Adult
    Included Components Light kit inlcuded
    Model Name B100-M105
    Surface Recommendation Hard Floor
    Indoor Outdoor Usage Indoor
    Model Number B100
    Manufacturer SIHOO
    Manufacturer Part Number B100
    Material Type Mesh
    Frame Material Type Polypropylene
    Product Care Instructions Wipe Clean
    Seat Material Mesh
    Upholstery Fabric Type Mesh
    Maximum Weight Recommendation 300 Pounds
    Required Assembly Yes
    Back Style Split Back
    Style Name Modern
    Pattern Solid
    Finish Types Polished
    Shape L-Shaped
    Arm Style Flip-up
    Leg Style wheels
    Form Factor Recliner
    Item Dimensions D x W x H 28.35"D x 28.74"W x 40"H
    Item Weight 19 Kilograms
    Seat Depth 17.13 inches
    Item Dimensions 28.35 x 27.56 x 44.09 inches
    Item Depth 28.35 inches
    Furniture Base Movement Rock
    Tilting Yes
    Is Customizable? No
    Is Foldable Yes

    Additional Features

    • BREATHABLE MESH THAT WORKS AS HARD AS YOU DO The full-mesh back and seat promote airflow, keeping you cool through long workdays or late-night gaming. Supportive yet breathable, this mesh office chair prevents overheating and delivers consistent comfort all day.
    • BUILT STRONG, BUILT QUIET Reinforced metal base and Class 4 SGS-certified gas lift provide stable support up to 300 lbs. Smooth tilt control and quiet casters glide across any floor without noiseideal for shared spaces or late-night work sessions.
    • TRUSTED QUALITY & WORRY-FREE SUPPORT Tested to meet SGS and BIFMA standards, the SIHOO B100 ergonomic office chair is built for long-term durability and daily performance. Backed by a 36-month coverage and 30-day easy returns, you can order your desk chair with confidence. Our dedicated support team responds within 24 hours to resolve issuesensuring your experience remains smooth, secure, and stress-free.

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