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Onyx Orthopedic Office Chair | Patented SmartGRID seat | Adjustable Lumbar Support | Ergonomic Sitting Posture | High Back Chair | Work, Home, Study | Free Installation | Black

Onyx Orthopedic Office Chair | Patented SmartGRID seat | Adjustable Lumbar Support | Ergonomic Sitting Posture | High Back Chair | Work, Home, Study | Free Installation | Black

Q: what is the chair sitting height from the ground. I have a table which is 3feet. is the chair sitting height enough for 3 feet table?

Yes, the chair sitting height is enough for 3 feet table

Q: Whats the dimensions between the arm rests? Thats the gap to get into the seat

The gap is 25 inches. Happy & Healthy Sitting

Q: Does back support gets white spots when sweat gets dried

No...iam using this chair 3 to 4 months...but iam not face that problem

Product ID: 422223779

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Details

Brand
The Sleep
Colour
Black
Material
SmartGRID
Product Dimensions
48D x 62W x
Size
High Back
Item Weight
22 Kilograms

🌀360° swivel with anti-scratch 60mm nylon casters

🪑Patented SmartGRID seat for pressure-free comfort

⚙️Adjustable lumbar & armrests for personalized ergonomics

Frequently Bought Together

The Sleep Company Onyx Orthopedic Office Chair | Patented SmartGRID Technology | Adjustable Lumbar Support for Ergonomic Sitting Posture | High Back Office Chair for Work, Home, Study | Black

TEKAVO Engineered Wood - Matte Computer Table for Home Office with Storage|140 Cm Length (Medium-140) / DIY, Black

Description

🖤 Elevate your workday with the Onyx Orthopedic Chair — where comfort meets smart design.

SLEEK PROFESSIONAL DESIGN - High-back black finish with ergonomic contours fits seamlessly into any modern office or home workspace.
MOVE FREELY WORK EFFORTLESSLY - Smooth 360° swivel and anti-scratch wheels glide silently on any surface—because your flow shouldn’t stop.
TAILORED SUPPORT FOR YOUR BACK - Adjustable lumbar support and 2D armrests ensure your posture stays perfect, no matter how long you sit.
WEIGHTLESS COMFORT ALL DAY LONG - SmartGRID tech cushions your spine, reducing pressure and fatigue during marathon work sessions.
BUILT TO LAST BACKED BY WARRANTY - Premium Samhongsa gas-lift supports up to 120kg with a 3-year hassle-free warranty—invest in your health confidently.

The Onyx Orthopedic Office Chair by The Sleep Company features patented SmartGRID technology that provides pressure-free, ergonomic seating with adjustable lumbar support and armrests. Designed for professionals who demand comfort and style, it includes 360° swivel anti-scratch wheels, supports up to 120kg, and comes with a 3-year warranty and free installation. Perfect for office, home, or study environments, this high-back chair promotes healthy posture and all-day productivity.

Specifications

Brand	The Sleep Company
Colour	Black
Material	SmartGRID
Product Dimensions	48D x 62W x 117H Centimeters
Size	High Back
Back Style	Solid Back
Special Feature	Adjustable Lumbar, Adjustable Height, Adjustable Arm Rest, Rolling, Adjustable Headrest, Adjustable Height, Ergonomic, Adjustable Tilt Control
Product Care Instructions	Wipe Clean
Net Quantity	1 Count
Seat Material Type	SmartGRID
Recommended Uses For Product	Office
Pattern	Black
Finish Type	Chrome Finish
Room Type	Living Room, Office, Meeting Room
Age Range (Description)	Adult
Included Components	1 Onyx SmartGRID Chair Black, Warranty Card
Shape	Ergonomic
Model Name	Onyx
Arm Style	With Arm Rest
Surface Recommendation	Hard Floor
Seat Back Interior Height	31 Inches
Indoor/Outdoor Usage	Indoor
Furniture Finish	Black
Seat Height	23 Inches
Seat Depth	48.3 Centimeters
Fill Material	Patented SmartGRID
Seat Length	25 Inches
Leg Style	wheels
Reclining Position Count	3
Chair Backrest Width	46 Centimetres
Form Factor	Medium Firm
Manufacturer	Comfort Grid Technologies Private Limited, Warehouse no. S4, South Park Welspun One Logistics Park, DOB Estate, Bapgaon Sonale Road, Lonad, Bapgaon Village,, Bhiwandi, Maharashtra, 421302, IN, The Sleep Company Mumbai Maharashtra
Manufacturer	The Sleep Company Mumbai Maharashtra
Country of Origin	India
Item model number	Onyx
ASIN	B09VZ19531

Have a Question? See What Others Asked

what is the chair sitting height from the ground. I have a table which is 3feet. is the chair sitting height enough for 3 feet table?

Whats the dimensions between the arm rests? Thats the gap to get into the seat

Does back support gets white spots when sweat gets dried

Are the wheels detachable?

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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3 days ago

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TrustScore 4.5 | 7,300+ reviews

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