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      C7

      Premium Ergonomic Office Chair (C7)

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      Description

      Perfect Lumbar Support in Any Sitting Position
      Self-Adaptive & Adjustable Lumbar
      Our lumbar support auto-responds to posture changes and also allows forward-backward adjustment for personalized comfort.
      Targeted Sacral Support
      Cradles your sacrum to ease pressure and support healthy spine alignment.
      Contoured Support that Hugs Your Lumbar
      The curved lumbar cushion follows your spine’s natural shape, offering full lower back support and easing long-hour discomfort.
      5-Level Back Support That Rises with You
      Frees Your Neck, Aligns Your Back
      Backrest height adjusts from 23.6" to 25.6" for better headrest and lumbar alignment—no neck pressure.
      Choose Your Comfort Seat Style
      1.18" Forward/Backward Adjustment
      1.97" 5-level Height Adjustment
      60° Tilt Adjustment
      110° Headrest Surface Rotation
      Heartfelt Design C7 2025 Details
      Adjustable Seat Depth
      Raise and lower the seat to the perfect height.
      90°-130° Backrest Recline
      Raise and lower the seat to the perfect height.
      Soft 3D Armrests
      Raise and lower the seat to the perfect height.
      Solide Class 4 Gas Lift
      Raise and lower the seat to the perfect height.
      Designed for Every Sitting Style

      SPECS

      Seat Material

      Mesh/Foam

      Max Weight Capacity

      300 lbs

      Dimensions

      Seat Depth

      17.3"-20.5"

      Seat Width

      20.1"

      Seat Height Adjustment Range

      16.5"-20.1"

      Recommended Height

      5'5"-6'11"

      Armrest

      3D

      Back Recline Position

      90°-130°

      Headrest Adjustment

      4D

      Function

      Lumbar Support

      Adjustable Self-adaptive Dynamic

      Forward Seat Tilt

      √

      Adjustable Seat Depth

      √

      Footrest

      Optional(x/√)

      Shipping dimensions & weight

      Product Weight

      35.2 lbs

      Shipping Weight

      48.4 lbs

      Package Dimension

      30.3" x 14.6" x 25.2"

      Warranty

      10 Years

      FAQs

      Learn How to Adjust
      Common Questions About Ergonomic Chair Comfort and Adjustment
      Q1: Is the chair suitable for all body types?
      A: Our chairs are designed to accommodate a wide range of body types, with adjustable features like seat depth, lumbar support, and armrests to ensure a customized fit.
      Q2: Why does my back feel uncomfortable with the lumbar support?
      A: It's common to feel discomfort initially as your body adjusts to the correct posture. The chair is designed to align your spine properly, which may feel unusual at first but will promote better posture over time.
      Q3: How long does it take to get used to the chair?
      A: Most users adapt within a few days to a week. If discomfort persists, try adjusting the lumbar support or seat depth to better suit your body.
      Q4: What if I feel the chair isn’t supporting me correctly?
      A: Double-check the adjustments, especially the lumbar support and seat depth. Make sure you're sitting with your hips back and feet flat on the floor for optimal support.
      Q5: Will sitting in this chair prevent back pain?
      A: While no chair can guarantee the complete prevention of back pain, our ergonomic design significantly reduces the risk by promoting healthy posture and providing adjustable support tailored to your needs.

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