Colorful Task Chair, Available in Multiple Colors: * Ergonomic and comfortable task chair * Small back * Fabric upholstery * Pneumatic seat height adjustment * Nylon base ensures sturdiness and strength * Dual wheel carpet casters for easy mobility * 150 lbs weight limit * Office chair seat size: 16.25""W x 15""D * Office chair seat height: 17.25"" - 22"" * Back size: 15.25""W x 10""D * Overall task chair dimensions: 19.75""W x 19.5""D x 31"" - 35.75""H