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  6. Item#: 9SIBF0ZK9E8789

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    Top Rated
    4.1 (21 seller ratings)

    Shipped by Direct from manufacturerSIHOO INTELLIGENT HOME

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    Sihoo Doro S300 High Back Ergonomic Office Chair with Dual Dynamic Lumbar Support and Adjustable Seat Depth, Big and Tall chair for 300lbs, Gaming Chair with 6D Armrests, Black

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    • Black
    • Gray
    • German Design Award
    • Sixth-generation anti-gravity Mechanism
    • Dynamic support system for reasonable distribution of body pressure
    • Aerospace-grade spring chassis for precise elasticity adjustment
    • Customizable dual dynamic lumbar support system for 6D all-around lumbar protection
    • Automotive-grade propulsion rod adjusts lumbar angle
    • Suspended seat cushion with automatic balance for posture support
    • Five-level height adjustment for integrated headrest and back support
    • Oversized waterfall seat cushion
    • 9.84-inch seat depth adjustment
    • Padded 6D synchronized armrests with recline
    • Five single-handed wire control handles
    • Adjustable recline elasticity from 100° to 130°
    • Includes 30-minute installation paper guide and installation video
    • Includes all installation tools including gloves
    • 6.3-inch overall height adjustment
    • Fourth-grade gas lift tested by SGS and BIFMA
    • ANSI/BIFMA X5.1-2017 (R2022)
    • Maximum weight capacity of 300 pounds
    • Suitable for heights from 5'3" to 6'3"
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    6D Armrests  instant posture adaptability for gaming, office, or desk use.  
    4-Axis Recline  pressure evenly shifts from hips to back for continuous spinal support.  
    Aerospace-Grade Tuning dial-in tension for a custom, weight-matched zero-gravity feel.  
     Bionic 6D Lumbar  dynamic curve that auto-adjusts to every body shape, all-day fatigue-free.  
    Shock-Absorbing Suspension sits like cushioned ground, flexing with every movement.

    German Design Award

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