Big and Tall Ergonomic Office Chair with Adjustable Lumbar & Sliding Seat-1

Big and Tall Ergonomic Office Chair with Adjustable Lumbar & Sliding Seat-2

Big and Tall Ergonomic Office Chair with Adjustable Lumbar & Sliding Seat-3

Big and Tall Ergonomic Office Chair with Adjustable Lumbar & Sliding Seat-4

Specifications

Engineered for comfort and support, this Big and Tall Ergonomic Office Chair features an adjustable lumbar system and a sliding seat to fit your posture perfectly. The wide seat and high back offer generous space and full-body support, while breathable materials keep you cool through long hours. With smooth-rolling casters and a 360° swivel, it moves with ease—ideal for those who need strength, comfort, and flexibility in one powerful seat.

Brand	Homiyu
Color	Black
Product Dimensions	28.2"D × 26.4"W × 53.5"H
Package Dimensions	27.9"D × 26.0" W× 17.7"H
Weight Capacity	up to 300lbs
Adjustment Range	4-inch lift via TÜV certified gas lift
Swivel Angle	360° swivel, 3° base tilt, 17° max tilt angle
Suitable Height Range	61 - 78 inches
Item Weight	60 lb
Price Protection Period	30 days
Year	2025

Product Details

4D Armrests & Headrest And 300LBS Capacity

Whether you're working, brainstorming, or simply leaning back for a break, this chair is your reliable companion.
Designed with thoughtful ergonomic details, it's not just a chair—it’s your personal comfort zone.
Spacious, supportive, and quietly stylish, it brings ease to every hour you spend sitting.

Double-back design for dynamic lumbar support that adjusts with your posture

Sliding seat cushion eases pressure on thighs and hips during extended sitting

Molded foam cushion offers soft yet firm comfort and maintains shape over time

4D adjustable armrests for full elbow comfort in every position

Backrest with 5-height adjustment and 45° tilting headrest for customized support

115° tilt for working and relaxing flexibility

Wide 5-star base with silent casters, BIFMA certified for strength and safety

Overall Size: 28.15"D × 26.38"W × 53.54"H

Package Size: 27.95"D × 25.98" W× 17.71"H

Net Weight: 60 lbs｜Max Capacity: 300 lbs

Materials & Care

Materials:

1.SeatCushion: High-density memory foam with 3D air

2.mesh fabric Backrest:Premium stretchable mesh with

3. ergonomic lumbar support Frame: Heavy-duty
nylon-reinforced plastic with aluminum alloy

4.components Breathability:
Integrated ventilation holes for optimal airflow

Care Instructions:

1. Regular Cleaning: Use a soft brush or vacuum cleaner to remove dust and debris.

2.Stain Removal: Spot clean spills immediately with a mixture of water and gentle detergent.

3Maintenance Tips:Avoid direct sunlight to prevent mesh fading or degradation.

4. Deep Cleaning: Every 6 months, soak removable mesh parts in lukewarm soapy water, rinse thoroughly

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Ergonomic Office Chair with Adjustable Lumbar & Sliding Seat

$319.99

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Specifications

Brand	Homiyu
Color	Black
Product Dimensions	28.2"D × 26.4"W × 53.5"H
Package Dimensions	27.9"D × 26.0" W× 17.7"H
Weight Capacity	up to 300lbs
Adjustment Range	4-inch lift via TÜV certified gas lift
Swivel Angle	360° swivel, 3° base tilt, 17° max tilt angle
Suitable Height Range	61 - 78 inches
Item Weight	60 lb
Price Protection Period	30 days
Year	2025

Product Details

4D Armrests & Headrest And 300LBS Capacity

Double-back design for dynamic lumbar support that adjusts with your posture

Sliding seat cushion eases pressure on thighs and hips during extended sitting

Molded foam cushion offers soft yet firm comfort and maintains shape over time

4D adjustable armrests for full elbow comfort in every position

Backrest with 5-height adjustment and 45° tilting headrest for customized support

115° tilt for working and relaxing flexibility

Wide 5-star base with silent casters, BIFMA certified for strength and safety

Overall Size: 28.15"D × 26.38"W × 53.54"H

Package Size: 27.95"D × 25.98" W× 17.71"H

Net Weight: 60 lbs｜Max Capacity: 300 lbs

Materials & Care

Materials:

1.SeatCushion: High-density memory foam with 3D air

2.mesh fabric Backrest:Premium stretchable mesh with

3. ergonomic lumbar support Frame: Heavy-duty
nylon-reinforced plastic with aluminum alloy

4.components Breathability:
Integrated ventilation holes for optimal airflow

Care Instructions:

1. Regular Cleaning: Use a soft brush or vacuum cleaner to remove dust and debris.

2.Stain Removal: Spot clean spills immediately with a mixture of water and gentle detergent.

3Maintenance Tips:Avoid direct sunlight to prevent mesh fading or degradation.

4. Deep Cleaning: Every 6 months, soak removable mesh parts in lukewarm soapy water, rinse thoroughly

Ergonomic Office Chair with Adjustable Lumbar & Sliding Seat

$319.99

4D Adjustable Ergonomic Office Chair with Double-Back Support

Engineered for dynamic comfort, this chair features a double-back design that adapts to your posture, paired with a sliding seat to reduce thigh pressure. The 4D armrests (height, depth, angle, width) and 45° tilting headrest offer personalized support, while the 115° tilt range balances work and relaxation.

Molded foam cushions maintain shape over time, and the BIFMA-certified 5-star base supports up to 300 lbs with silent casters. Measures 28.2''D × 26.4''W × 53.5'', ships in a 28.0''D × 26.0''W × 17.7''H box (60 lbs net). A stylish, supportive companion for every work rhythm.