KH-523A High-Back Ergonomic Chair


Description

KH-523A High-Back Ergonomic Chair

This adjustable office chair features a PA back frame with a high-stretch mesh fabric for excellent breathability and support. The lumbar support is padded with cut cotton and features an adjustable lift function to fit different body shapes and reduce lumbar pressure. The seat uses shaping cotton and stretch fabric for enhanced comfort during extended sitting. The three-position locking linkage chassis and PU liftable armrests support versatile sitting angles. The base is equipped with a 65mm travel gas rod, 340mm PA five-star feet, and 60mm silent casters for quiet and stable operation. Sizes and colors can be customized upon request.

Product Features:

  • PA high-strength back frame with mesh fabric, both supportive and breathable

  • Cutting cotton lifting waist support design effectively supports the lumbar curve

  • PU armrests can be raised and lowered to suit different desk heights

  • Shaped cotton with elastic seat fabric, flexible and supportive cushion

  • Three-level locking chassis, supporting multi-angle tilt adjustment

  • 340mm PA tripod with 60mm silent PA pulley, stable movement without scratching the ground

Specifications:

  • The headrest is made of PA plastic with high-quality leather

  • The chair back is made of PA frame and special mesh fabric, which is breathable and durable

  • The lumbar support uses cutting cotton and supports lifting and adjusting functions

  • The seat is made of shaped cotton and stretch fabric to improve sitting comfort

  • The armrest is made of PU surface and supports lifting and adjustment

  • The chassis is a three-stage locking linkage mechanism

  • The gas rod is a three-stage gas pressure rod with a 65mm stroke and a 50mm countersunk mouth

  • The chair legs are designed with 340mm PA five-star feet

  • The pulley is 60mm × 25mm black PA silent wheel

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