Create a sleek and professional office or work-from-home environment with the stylish and comfortable Alera highback chair. Constructed with a soft upholstery that delivers a more comfortable seating experience with an inviting texture to keep you in place. Padded, fixed loop armrests support your upper body, so you can bounce between emails and conference calls. Fully customizable pneumatic seat height and tilt adjustment options. Five casters on a stable base allows mobility. Arm Adjustability: Fixed; Arm Type: Padded Loop; Armrest Color: Black; Armrest Material: Polyurethane; Arms Included: Yes; Asynchronous Control: No; Back Color: Tan; Back Height Adjustment: No; Back Height Maximum: 30.24"; Back Surface Material: Polyurethane; Back Surface Material Family: Polyurethane; Back Width Maximum: 19.13"; Base/Frame Color: Black; Base/Frame Material: Nylon; Caster/Glide Details: Five Nylon Casters; Caster/Glide Surface Texture: Hard; Color Family: Tan; Compatible Flooring Type(s): Carpet; Hard Floor; Distance Between Arms: 19.29"; Dual-Action Tilt: No; Dual-Clutch Posture Control: No; Integral Lumbar Support: Yes; Knee Tilt: No; Multi-Task Control: No; Overall Depth Maximum: 29.84"; Overall Height Maximum: 48.54"; Overall Height Minimum: 44.8"; Overall Width Maximum: 27.4"; Pneumatic Seat Height Adjustment: Yes; Posture Lock: No; Recommended Application Area(s): General Office & Task; Seat Color: Tan; Seat Depth Maximum: 17.44"; Seat Fill Material: Foam; Seat Glide Mechanism: No; Seat Height Maximum: 21.38"; Seat Height Minimum: 17.56"; Seat Surface Material: Polyurethane; Seat Surface Material Family: Fabric; Seat Width Maximum: 19.13"; Synchronized Knee Tilt: No; Tilt Tension/Tilt Lock: Yes; Variable Synchro-Tilt: No; Weight Capacity (text): Supports Up to 275 lb Compliance Standards: CAL TB117-2013 Compliant; Meets or Exceeds ANSI/BIFMA Standards. Warranty: Manufacturer's limited five-year warranty. Post-Consumer Recycled Content Percent: 0%. Pre-Consumer Recycled Content Percent: 0%.