Home & Office Chairs with natural and ergonomic design

Duo Updown


  • Dual Mode System Chair with the new concept function.
    Transrestcan be used as headrest or lumbar supportby moving up or down
  • Thick foaming sponge in the backrest
    This sponge provides better cushion than any others.
  • Various color of High Quality Rectangular Fabric
    This fabric is not transformed easily and maintains the original design for a long time. (The black is artificial leather)
  • Independent & Active Dual Backrest
    Dual backrest with thick foaming sponge and rectangular fabric tilts actively and independently in response to user’s movement
  • High Frequency Cell Type Airing Seat Plate
    Each cell, designed by high frequency thermoform, disperse weight and provides excellent ventilation with rectangular fabric.
  • Dual Urethane Bumper
    Two urethane bumper can evenly disperse weight and let a user sit on chair with comfort.
  • Grip & Hanger
    As the large grip is installed in the backside of the chair, the user can easily move it or hang on his/her lothes
  • Ergonomic W-Type Sponge
    W-type foaming sponge with good resilience keeps users in the right posture during sitting long time.
  • Multi-Control Headrest
    The headrest bolt adjusts the height and angle of the headrest. The headrest is detachable if it is not in use.
  • Height Adjustment Lever
    The height of the chair is easily adjusted by pushing up or down the lever.
  • Backrest Adjustment lever
    The tilting lever can easily adjust intensity of the backrest by rotating clockwise.

  • T-type armrest with durability
    The size-friendly armrest provides more comfort during sitting long time.
  • Silence Urethane Wheel
    The durable urethane wheel reduces the noise and keep the chair move smoothly