KH359B Justi Midback 3D Armour Ergonomic Computer Chair


Description

Justi Mid-Back 3D Armrest Ergonomic Computer Chair

This ergonomic mid-back chair combines comfort with minimalist design. Equipped with an adjustable lumbar cushion and 3D armrests, it allows users to flexibly adjust their support position to their body shape. The seat cushion is made of high-density memory foam, maintaining its elasticity and support even for extended periods of sitting. The backrest reclines up to 126° and can be locked in three positions, allowing you to freely switch between work and relaxation. It's ideal for Hong Kong offices, home studios, or study spaces.

  • Ergonomic design provides corresponding support for the spine

  • The imitation spine lumbar support can be adjusted up and down to fit the waist and back

  • High-density memory foam seat cushion, no deformation after long-term sitting

  • 126° maximum tilt angle, supports three-stage locking

  • 3D lifting armrest, PU surface is comfortable and skin-friendly

  • High-quality nylon + fiberglass chair body, stable structure

  • Smooth and silent casters, easy to move without scratching the floor

  • Chair body material: black nylon + fiberglass

  • Seat cushion material: 359 type shaped memory foam (including cutting cotton)

  • Armrest: 202mm liftable 3D armrest (PA body + PU armrest surface)

  • Lumbar support: adjustable spine support cushion

  • Mechanism: Three-stage locking chassis, maximum reclining angle 126±1°

  • Gas rod: φ50 gas rod, total length 195mm, stroke 100mm

  • Chair legs: 340mm nylon five-claw legs

  • Wheel: 60/25mm all-nylon silent pulley


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