Sidebar Sidebar Sidebar
sale
Sold out

Shipping included*

Middle Atlantic CHAIR-ADV1-B Advantage Task Chair - 5-star Base - Black - Adjustable Armrests & Back - 300 lb Capacity

SKU: CHAIR-ADV1-B
UPC: 656747129728
(No reviews) Write a Review
MSRP: $2,110.79
$2,110.79
$1,410.99
Save: $699.80 (33.15%)
Warranty Information: Covered by Manufacturer
Condition: New
Width: 67.31 (cm)
Height: 106.68 (cm)
Depth: 68.58 (cm)

Ask for ETA! 🗨️

Logo cards
B2B Pricing

Business volume discounts

IT Experts

Technical guidance

IT Configuration

Preparation & staging

Canada Stock

QC · ON · AB · BC

Product Features

Description

Product Overview

The Middle Atlantic CHAIR-ADV1-B Advantage Task Chair is a professional-grade seating solution designed for extended use in office, call center, and workstation environments. This chair combines ergonomic adjustability with durable construction to support proper posture and reduce fatigue during long work sessions.

Featuring a black finish, a 5-star base with five casters for smooth mobility, and a mesh back for ventilation, it offers both comfort and functionality. The chair is built to accommodate users up to 300 pounds, making it suitable for a wide range of body types and workplace settings.

This section brings together practical product details such as Chair/Seat Type, Adjustable Back, Adjustable Arm, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Power
300 lb (136077.71 g)
Power Capacity
Ergonomics & Adjustability
Adjustable BackrestYes
Adjustable ArmrestsYes
Lumbar SupportYes
Physical Design
Seat StyleWaterfall
Back StyleMesh
Base Shape5-star
Capacity & Dimensions
Maximum Load Capacity300 lb (136077.71 g)
Height42" (1066.80 mm)
Width26.5" (673.10 mm)

Technical Overview

This task chair includes multiple adjustment points to customize fit and support. The backrest offers adjustable tension and angle, while the armrests can be positioned to align with desk height and user preference. The waterfall seat edge and cushioned, upholstered seat distribute weight evenly to minimize pressure on the legs.

The mesh back panel promotes airflow to keep users cool, and the integrated lumbar support helps maintain the natural curve of the spine. With a 5-star base and five casters, the chair provides stable support and easy movement across flooring surfaces.

This section brings together practical product details such as Chair/Seat Type, Adjustable Back, Adjustable Arm, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.

Load Capacity300 lb
Casters5
Depth27"
Adjustable Back TensionPadded ArmrestsVentilated Mesh Back

Key Product Advantages

The Advantage Chair prioritizes user comfort and postural health through thoughtful design and adjustable components. Its ergonomic features work together to reduce strain and promote productive, comfortable seating over hours of use.

These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Enhanced Posture Support, Comfort-Focused Design.

Enhanced Posture Support

Adjustable armrests and backrest encourage proper shoulder and spine alignment, helping to prevent hunching and back strain.

  • Adjustable armrests keep shoulders relaxed
  • Back angle and tension customization
  • Lumbar support maintains spinal curve

Comfort-Focused Design

The cushioned, upholstered seat and mesh back provide a balance of support and breathability for all-day comfort.

  • Waterfall seat reduces leg pressure
  • Mesh back improves ventilation
  • Padded armrests enhance comfort

Deployment / Use Cases

This task chair is ideal for environments where users spend extended periods seated, such as traditional offices, home offices, call centers, and reception areas. Its adjustability makes it suitable for shared workspaces or individual setups where multiple users may need to customize the fit.

The durable construction and 300-pound capacity support reliable performance in high-use settings, while the black color and professional design blend seamlessly with modern office furniture. It is a practical choice for businesses seeking to improve employee comfort and productivity through ergonomic seating.

Office Workstations

Provides adjustable support for desk-based tasks, helping to reduce fatigue and maintain focus during long workdays.

Shared or Multi-User Spaces

Easy adjustability allows quick customization for different users, making it versatile for hot-desking or rotating shifts.

Physical Profile

The chair features a black finish that matches standard office decor. With dimensions of 42" height, 26.5" width, and 27" depth, it fits comfortably under desks and in typical workstation footprints. The 5-star base provides a stable foundation, and the five casters ensure smooth rolling on carpet or hard floors.

The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 42" (1066.80 mm), 26.5" (673.10 mm), 27" (685.80 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.

Color
Black
Dimensions
Width
26.5" (673.10 mm)
Depth
27" (685.80 mm)
Height
42" (1066.80 mm)
[custom-highlights]

Highlights

  • Adjustable backrest with tension and angle control for personalized support
  • Adjustable armrests to promote proper shoulder alignment and reduce hunching
  • Mesh back panel for improved ventilation and comfort during extended use
  • Waterfall seat design to minimize pressure on legs and enhance circulation
  • Upholstered, cushioned seat for added comfort and weight distribution
  • 5-star base with five casters for stability and easy mobility
  • Integrated lumbar support to maintain spinal health and reduce back strain
  • 300-pound load capacity suitable for a wide range of users
  • Black finish for a professional, versatile appearance in office settings
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerLegrand Group
Manufacturer Part NumberCHAIR-ADV1-B
Brand NameMiddle Atlantic
Product NameAdvantage Chair
Product TypeChair
Product Information
Chair/Seat TypeTask Chair
Adjustable BackYes
Adjustable ArmYes
Maximum Load Capacity300 lb (136077.71 g)
Seat StyleWaterfall
Seat FeatureUpholstered,Cushioned
Back StyleMesh
Base Shape5-star
Number of Casters5
ArmrestYes
Lumbar SupportYes
FeaturesComfortable,Padded Armrest,Adjustable Backrest,Ventilation,Adjustable Back Tension,Back Angle Adjustment
Physical Characteristics
Color FamilyBlack
Product ColorBlack
Height42" (1066.80 mm)
Width26.5" (673.10 mm)
Depth27" (685.80 mm)
[/custom-specifications][custom-faq]

FAQ

What type of chair is the Middle Atlantic CHAIR-ADV1-B?

The CHAIR-ADV1-B is a task chair designed for office and workstation use. It features ergonomic adjustments like an adjustable backrest and armrests, a mesh back for ventilation, and a 5-star base with casters. This chair is built to support proper posture and comfort during extended seating periods.

How adjustable is this task chair?

This chair offers multiple adjustment points. The backrest is adjustable in angle and tension, and the armrests can be positioned to fit user preference. These features allow customization for individual comfort and postural support, helping to reduce strain on the back and shoulders.

What is the weight capacity of the Advantage Chair?

The chair has a maximum load capacity of 300 pounds (approximately 136 kilograms). This capacity makes it suitable for a broad range of users and ensures durable performance in professional environments where reliability is important.

Does this chair include lumbar support?

Yes, the CHAIR-ADV1-B includes integrated lumbar support. This feature helps maintain the natural curve of the spine, which can minimize back strain and promote healthier sitting posture during long work sessions.

What are the dimensions of this chair?

The chair measures 42 inches in height, 26.5 inches in width, and 27 inches in depth. These dimensions allow it to fit comfortably under standard desks and within typical office workstation layouts, while providing adequate seating space.

Is the seat cushioned and what style is it?

Yes, the seat is upholstered and cushioned for comfort. It features a waterfall style, which means the front edge curves downward to reduce pressure on the legs and improve circulation, making it more comfortable for extended sitting.

What power capacity is listed for this UPS?

The listed power specification is 300 lb (136077.71 g), which helps position the unit for the right load level and installation role.

Is this unit designed for rack or tower deployment?

For power-protection products, the most useful FAQ topics are usually capacity, outlet arrangement, runtime characteristics, and installation format. Those details do more to explain real deployment fit than generic marketing language.

[/custom-faq]
Volume Discounts
Qty Price Available
Match Price Request

Found a lower price? Send us the link and we will do our best to match or beat it.

Request received. We will reply within 24 hours.
Fleet Network
Wholesale & B2B
Partner with Us

Looking to buy in bulk? We offer competitive pricing, dedicated support, and custom solutions for businesses of all sizes.

Volume Discounts

Tiered pricing structure designed to maximize your margins as you grow.

Dedicated Account Manager

Direct access to a specialist who understands your business needs.

Fast & Reliable Shipping

Priority processing and discounted shipping rates for bulk orders.

Request a Quote
Thank you!
Your request has been sent successfully.
Middle Atlantic CHAIR-ADV1-B Advantage Task Chair - 5-star Base - Black - Adjustable Armrests & Back - 300 lb Capacity
MSRP: $2,110.79
$2,110.79
$1,410.99
Save: $699.80 (33.15%)
Out of stock