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Ergonomic Office Chair Big and Tall Desk Chair, Dual-backrest Computer Chair with 6D Adjustable Arms and Lumbar Support, 500lbs Extra Wide Seat, for Home & Office Use,Black

Ergonomic Office Chair Big and Tall Desk Chair, Dual-backrest Computer Chair with 6D Adjustable Arms and Lumbar Support, 500lbs Extra Wide Seat, for Home & Office Use,Black

Regular price $359.98 USD
Regular price Sale price $359.98 USD
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About This

  • ✔2025 NEW DUAL-CURVED BACKREST: Featuring a double-curved backrest design that precisely contours to the natural spinal alignment, Excellent back support system with tilt-lock recline (90°~120°), this ergonomic office chair combines medical-grade posture correction with commercial durability, ideal for programmers and remote professionals.
  • ✔ADAPTABLE LUMBAR SUPPORT: For the back and waist tension via rear knobs allows personalized adjustment to meet your needs. Livegift ergonomic office chair provides you with effective lumbar support, reduces pressure by 32% during 8-hour work sessions, ensures your comfort and well-being during extended periods of sitting.
  • ✔500 LBS LOAD-CAPACITY AND DURABLE CONSTRUCTION: Orthopedic-endorsed executive chair with scientifically calibrated seat dimensions (20.1" L × 20.1"W × 3.9" H). High-density cold-cure foam seat base features waterfall edge technology to enhance 18% better leg circulation versus standard chairs. Breathable mesh surface maintains 4°F cooler seat temperature during extended use, complemented by memory foam layered cushioning that adapts to hip contours while preventing pressure points.
  • ✔HEIGHT ADJUSTMENT AND ROTATIONAL ARMRESTS: Offers millimeter-precise adjustments: 3.2" vertical travel, 1.6" depth control, 15° inward tilt, and 30° rotational swivel. PU-wrapped elbow supports maintain ergonomic 90° shoulder alignment during typing tasks, reducing trapezius muscle strain by 27% according to clinical trials. Suitable for 5'1" to 6' adult.
  • ✔5D ADJUSTABLE 135° ROTATIONAL HEADREST: 5-axis cervical support headrest with curved lamellar structure enables tilt (±15°), height (2" range), and 135° rotational fine-tuning—the industry's first true multi-posture adaptation system. Automatically maintains C1-C7 vertebrae alignment during posture changes, it can decrease neck fatigue by 41% in 6-hour gaming sessions through multiple experiments and tests.
  • ✔QUICK AND EASY ASSEMBLY: Commercial-grade construction meets ANSI/BIFMA testing standards, suitable for executive suites, coding stations, and esports setups. Tool-free assembly completes in 5 minutes (verified) with our instruction manual and professional installation video. Backed by 24-month full warranty including free replacement parts through manufacturer-direct Technical support.

Overview

  • Brand : Livegift
  • Color : Headrest - Black
  • Product Dimensions : 21.7"D x 14.6"W x 24.8"H
  • Special Feature : Adjustable Backrest, Adjustable Headrest, Adjustable Lumbar, Ergonomic
  • Style : Modern
  • Material Plastic : Item Weight 15.2 Pounds
  • : Material Plastic
  • : Item Weight 15.2 Pounds
  • Seat Material Type Memory Foam : Maximum Weight Recommendation 500 Pounds
  • : Seat Material Type Memory Foam
  • : Maximum Weight Recommendation 500 Pounds
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