Bristol Drafting Stool provides a classy, professional touch to any space with its fabric-upholstered, ergonomic design. Highly resilient, molded foam with a detailed, upholstered treatment creates optimized comfort and seamless support for your workflow. Black, height-adjustable arms allow you to sit in a relaxed, comfortable position catered to your height preference. Pneumatic-cylinder height adjustment lets you customize height for an enhanced experience. Infinite, back-angle adjustment with free-floating design repositions the backrest and seat exactly to your liking. Chair swivels 360 degrees. Five-star base with reinforced inner structure for durability provides smooth mobility. Use footring to sit in an ergonomic position to avoid poor posture. Chair is Greenguard certified to produce low chemical emissions. Maximum weight limit is 300 lb.Bristol Drafting Stool provides a classy, professional touch to any space with its fabric-upholstered, ergonomic design. Highly resilient, molded foam with a detailed, upholstered treatment creates optimized comfort and seamless support for your workflow. Black, height-adjustable arms allow you to sit in a relaxed, comfortable position catered to your height preference. Pneumatic-cylinder height adjustment lets you customize height for an enhanced experience. Infinite, back-angle adjustment with free-floating design repositions the backrest and seat exactly to your liking. Chair swivels 360 degrees. Five-star base with reinforced inner structure for durability provides smooth mobility. Use footring to sit in an ergonomic position to avoid poor posture. Chair is Greenguard certified to produce low chemical emissions. Maximum weight limit is 300 lb.