Office Chair, Adjustable Height, Swivel, Ergonomic, Armrests

This mid-back ergonomic office chair is designed for people who work from home, study, or need a comfortable desk chair for everyday tasks. Its ladder-style mesh back and contoured seat deliver breathable support for long sessions at a desk, while the compact footprint and five-wheel base make it easy to move around a home office or small workspace.

Built with a breathable polyester mesh back and a cushioned fabric seat atop a sturdy metal frame, this chair balances everyday comfort with simple, no-fuss durability. Height-adjustable and able to swivel 360°, it’s a practical choice when you need a supportive task chair that tucks under desks and stays comfortable through back-to-back calls or focused work sessions.

Key benefits

• Breathable comfort: Ladder-style polyester mesh back improves airflow to help reduce heat build-up during long use.
• Everyday support: Curved, ergonomic mid-back design offers lumbar-friendly support for typical desk tasks.
• Simple adjustments: Pneumatic height adjustment and 360° swivel make it easy to sit at the right desk height and reach across your workspace.
• Easy mobility: Five-star base with smooth-rolling casters moves reliably on hard floors and low-pile carpet.
• Ready for home assembly: Ships as an assembly-required product with all major components and hardware included.

Details & Dimensions

Category: Mid-back swivel office chair (task chair)

Brand: 8th Street

Upholstery & visible materials: Breathable polyester mesh back; fabric-covered cushioned seat; molded plastic armrests and base trim; metal support/frame components.

Key features: Adjustable seat height (pneumatic), 360° swivel, fixed armrests, ladder-back ventilation pattern, five-star base with casters.

Assembly: Assembly required. Hardware and basic instructions included.

Included items: Chair with base and casters, gas-lift cylinder, mounting hardware, assembly instructions.

Photography notes: Product shown in a dark/black finish; actual fabric and mesh tones may vary slightly depending on screen settings and natural material variation.

Care & Maintenance

Wipe the mesh and plastic components with a clean, damp cloth and mild detergent as needed. For the fabric seat, blot spills promptly with a clean cloth and follow any spot-cleaning instructions provided in the assembly packet. Avoid harsh chemicals, direct prolonged sunlight, and sustained exposure to moisture to keep finishes and upholstery looking their best.

Sustainability & Safety

This chair is constructed with a mix of metal, plastic, and textile components common to task seating. For safe use, periodically check and tighten hardware, ensure the gas-lift and base are fully engaged during assembly, and avoid using the chair on uneven surfaces. If the product includes tip-resistance guidance or specific certification details, follow those instructions; otherwise, treat it as standard task seating and use caution when leaning or reaching beyond normal seated positions.