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SIHOO - M56B Ergonomic High Back Office Chair, Lumbar Support Desk Chair, Adjustable Headrest - Black

Model: M56B-V2-M101
SKU: 10180870
$259.99
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SIHOO INTELLIGENT HOME USA LTD.
Specifications
  • Product Height
    51.7 inches
    Product Width
    27.5 inches
    Product Depth
    27.5 inches
    Seat Height (From Floor)
    21.8 inches
    Maximum Weight Capacity
    300 pounds
    Maximum Seat Height From Floor
    21.8 inches
  • Key Specs
    • Product Height: 51.7 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 27.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 27.5 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Seat Height (From Floor): 21.8 inches
    • Maximum Weight Capacity: 300 pounds (The maximum load that can be supported by the product.)
    • Maximum Seat Height From Floor: 21.8 inches
    • Minimum Seat Height From Floor: 17.79 inches
    • Seat Width: 20 inches
    • Seat Depth: 18.1 inches
    • Ergonomic Design: true
    • Caster Style: 5 (The design of the wheel with brackets or stems mounted to the bottom of each leg which allows for easily moving the item across various surfaces. Certain styles are better suited for different flooring, for example soft casters are best for hardwood or tile while hard casters can more easily glide across carpet.)
    • Armrest Features: Adjustable depth
    • Lumbar Support Type: Adjustable
    • Assembly Required: Yes
  • General
    • Brand: SIHOO
    • Model Number: M56B-V2-M101
    • Product Name: M56B Ergonomic High Back Office Chair, Lumbar Support Desk Chair, Adjustable Headrest
    • Color: Black
    • Assembly Required: Yes
  • Dimensions
    • Product Height: 51.7 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 27.5 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 27.5 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 41.67 pounds (The out of box weight of the item.)
    • Seat Height (From Floor): 21.8 inches
    • Maximum Weight Capacity: 300 pounds (The maximum load that can be supported by the product.)
    • Maximum Seat Height From Floor: 21.8 inches
    • Minimum Seat Height From Floor: 17.79 inches
    • Seat Width: 20 inches
    • Seat Depth: 18.1 inches
    • Backrest Height: 21.2 inches
    • Backrest Width: 20 inches
  • Material
    • Material: Plastic
    • Frame Material(s): Polyester special mesh
  • Design
    • Office Chair Style: Desk chair
    • Ergonomic Design: true
    • Base Design: 5-pointed star
    • Caster(s) Included: true
    • Caster Style: 5 (The design of the wheel with brackets or stems mounted to the bottom of each leg which allows for easily moving the item across various surfaces. Certain styles are better suited for different flooring, for example soft casters are best for hardwood or tile while hard casters can more easily glide across carpet.)
    • Recommended Surface(s): All surfaces
  • Features
    • Motion Type: Swivel
    • Number Of Chairs Included: 1
    • Reclining: true
    • Chair Tilt: Adjustable with tilt-tension control and tilt lock
    • Swivel Angle: 360 degrees
    • Adjustable Seat Height: true
    • Pneumatic Height Adjustment: true
    • Headrest Included: true
    • Headrest Features: Adjustable height
    • Armrests Included: true
    • Armrest Features: Adjustable depth
    • Lumbar Support Type: Adjustable
    • Breathable Backrest: true
    • Built-In Headphone Jack: false
    • Built-In Speakers: false
    • Cup Holder(s): false
  • Warranty
    • Warranty - Parts: We promise to provide you with zero profit product accessories within three years of the warranty period.
    • Warranty - Labor: Product warranty period is three years. If there is any quality problem, please contact us. After confirming, we will change the accessory for you.
  • Other
    • UPC: 795441657929

The Sihoo M56B Ergonomic Office Chair features an advanced backrest tracking system that automatically adjusts to maintain perfect spine alignment while adapting to your movements, ensuring superior comfort during long work sessions. Its fully adjustable backrest offers four height settings with 2.36 inches of vertical travel, accommodating users of all sizes, while the innovative 3D armrests (adjustable in three directions) sync with reclining motions to reduce arm fatigue. The adaptive lumbar support dynamically conforms to your lower back for continuous pain relief, and with three tilt positions (110°, 120°, 130°), plus a weight-sensing mechanism, you get effortless, balanced reclining tailored to your body. Certified by TÜV (REACH/EN1335) and SGS BIFMA, and equipped with a 4-stage SGS-certified pneumatic lift, the M56B guarantees durability and safety—backed by a 3-year warranty for lasting performance and peace of mind.

  • Advanced backrest tracking (auto-adjusts, spine alignment).: 4-height adjustable backrest (2.36"), fits all body types.
  • 3D armrests (3-way, sync with backrest), relieves fatigue.: 3 tilt positions, weight-sensing for smooth.
  • Advanced backrest tracking (auto-adjusts, spine alignment).: 4-height adjustable backrest (2.36"), fits all body types.
  • 3D armrests (3-way, sync with backrest), relieves fatigue.: 3 tilt positions, weight-sensing for smooth.
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