1100+ reviews

Onyx Ortho Chair

For Advanced Orthopedic Support

3 years warranty

SmartGRID Inside

Cooling Comfort

Free Installation

Introducing the World’s first & only Orthopedic SmartGRID Office Chair – Onyx. Be it in an office or WFH setup, SmartGRID Technology intelligently adapts to your body shape and instantly gives your back and booty extra comfort & responsiveness for a pain-free working experience. Its advanced SmartGRID Orthopedic lumbar support keeps your spine aligned, maintaining a healthy posture thus improving your performance & productivity.


  • Patented Japanese SmartGRID Technology
  • Designed for Orthopedic Support
  • Multiple Adjustments Mechanism for back support
  • Classic Design with Aesthetic Touch
  • BIFMA Certified
  • Suitable for Home, Office & Conference Room Use
(Incl of all taxes)

₹25,999 (51% OFF)
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SmartGRID Inside

Orthopedic chair seat is designed with our Patented SmartGRID Technology which cradles your tailbone and provides extra cushioning to your tushy for long hours of working. SmartGRID’s No Pressure Support allows your spine to stay in its natural posture and gives you a feeling of weightlessness. Not just that it has multiple air channels to ensure your seat & back stays cool and comfy.

Orthopedic Back Support

The contoured shape of the backrest with SmartGRID in-built helps to align your spine in its natural, healthy S Shape. The Adjustable Lumbar support gives your back the required support for long working hours.

Comfort Seating

Now experience an effortless way of sitting with SmartGRID in-built seat. The Orthopedic chair's Adjustable seat can be adjusted to different levels of heights with help of a lever and comes with a position lock system to give you the comfort of your choice of sitting. The Orthopedic office chairs come with the world’s best Samhongsa Gas-Lift systems and has a weight loading capacity of up to 150kgs. Rest your arms as high or low as you want with 2D adjustable armrest with soft armrest support.

Supports Every Movement

Now moving the Orthopedic chair can be of more fun. The Orthopedic chair comes with heavy duty chrome finished dual caster & nylon wheel base which are BIFMA certified. The Orthopedic chair wheels comes with 360 degree swivel movement and are made of Anti-Scratch property for easy movement on any surface.

  • Chair Frame: Nylon Fibre
  • Material / Technology: Patented SmartGRID Cushion inside seat and back support
  • Upholstery Cover: Mesh Fabric Cover
  • Armrest: Heavy Nylon Chrome Finished 2D Adjustable Arms
  • Base: Heavy Duty Chrome Base Support | Supports up to 120Kg weight
  • Gaslift: Class 4 Samhongsa Gaslift
  • Mechanism: Multiple Adjustments Tilt Lock Mechanism
  • Castors: 60mm Castor Wheels
  • Product Dimension: L 27 X B 22 X H 42 inches
  • Use / Suitability: Office, Home Desk for Work From Home, Conference Room
  • Easy 3 Steps Installation Process.
  • The product will be delivered semi-assembled.
  • Assembly can be easily done by the buyer. No machine is required.
  • Assembly Manual is provided in the package.
  • Components Included in the package.
  • For any assistance, email us at care@thesleepcompany.in
Product Care Instructions
  • During Use: Avoid the use of acute objects or blades. Avoid direct sunlight and strong light. Regularly check the kinectic parts and screws. If there are any issues, fix them accordingly before regular use.
  • Storage: Cover with a dustproof cloth. Avoid direct sunlight. Do not keep in damp or humid environments.

This Product has 3 Years Manufacturing warranty (subject to terms and conditions)

Terms & Conditions:

Warranty covers manufacturing and material defects that occur during the warranty period. The limited warranty applies to mechanism, hydraulics, wheel, base, castors and hardware such as screws and nuts. This applies to chair used under normal household or office condition. However, there is no warranty on upholstery/covering.

This limited warranty does not cover:

  • Damages due to usage of the product beyond its intended use.
  • Normal wear & tear in the natural course of product usage.
  • Cuts or scratches, or damage caused by impact or accident.
  • Products that have been strong assembled or installed incorrect, used inappropriately.
  • Product cleaned using the wrong cleaning methods or cleaning products.
  • Replaceable within 7 days of delivery only if there is any manufacturing defect.
  • Damages are to be reported within 7 days of delivery of the chair.

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Are you looking to buy the best chair online that provides adequate lumbar support while sitting for long working hours or trying to win a game? Then the Sleep Company's Onyx SmartGRID chair is the answer you are looking for. The Sleep Company's Onyx SmartGRID chair is India's first and only orthopedic chair that is suitable for work from an office, home, or gaming. It uses SmartGRID technology that adapts your body shape and intelligently adds extra comfort to your back and tailbone.

The Onyx SmartGRID chair is one of the best office chair online, with multiple built-in features. The adjustable lumbar support and armrests of the Onyx SmartGRID office chair give you enough support for your back, neck, and arms while working on challenging office assignments for hours.

The Sleep Company aims to customize products by using patented Japanese SmartGRID technology layer to provide ultimate comfort and support whether you are working or sleeping.

Check our other products, such as mattresses, beddings, adjustable beds, and chairs which are specifically designed to improve the comfort and quality of life.