Ergonomic Office Chair with N Type Lumbar Support and Adjustable Headrest-Black

Specifications: Color: Black Material: Mesh Sponge Nylon PU PA Overall Dimension: 28.5″ x 28.5″ x 46″-50″ (L x W x H) Size of Headrest: 13.5″ x 6.5″(L x H) Size of Backrest: 19.5″ x 24″ (L x H) Height of Each Armrest: 5″-9″ Length of Each Armrest: 9.5″ Inner Armrest Spacing: 19″ Outer Armrest Spacing: 27″ Size of Seat: 20″ x 20″ (L x W) Height of Seat: 17″-21″ Max Load Capacity: 355 lbs Net Weight: 30 lbs Package Includes: 1 x Computer Chair 1 x User Guide

-46″-50″ adjustable height is designed for people of different heights
-With a 360° swivel seat for convenient conversations in different directions
-With 2-level reclined backrest 107° for working & 133° for relaxation
-Height of the customized headrest with 3.5″ adjustable range for different needs
-Flexible armrests with 4″ adjustable range & also allow for 9 positions
-Spacious ergonomic backrest with a scientific design to relieve your back fatigue
-N type adaptive waist support for dynamic support to relieve sedentary discomfort
-Boasts a waterfall seat to reduce pressure allowing you to sit more comfortably
-Wrapped with elastic mesh fabric that is breathable wear-proof & long-lasting
-Filled with high-density sponge which is ultra-soft for comfortable touch
-Fitted with an adjustment lever for easy “Up” “Down” “Free” & “Lock”
-Supported by a stable gas rod & a stable 5-claw base for high stability
-Features PU universal wheels for easy moving which is easy to install
-Effortless installation is ensured by the easy-to-understand manual