---
product_id: 657975020
title: "The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey"
brand: "the sleep company"
price: "1490093CFA"
currency: XOF
in_stock: false
reviews_count: 8
url: https://www.desertcart.sn/products/657975020-the-sleep-company-flex-ergonomic-chair-for-long-sitting-hours
store_origin: SN
region: Senegal
---

# Patented iAdapt Lumbar Support SmartGRID Cushioning Tech Adjustable Seat & Backrest Height The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey

**Brand:** the sleep company
**Price:** 1490093CFA
**Availability:** ❌ Out of Stock

## Summary

> 🪑 Elevate your workday comfort — because your back deserves the best seat in the house!

## Quick Answers

- **What is this?** The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey by the sleep company
- **How much does it cost?** 1490093CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/657975020-the-sleep-company-flex-ergonomic-chair-for-long-sitting-hours)

## Best For

- the sleep company enthusiasts

## Why This Product

- Trusted the sleep company brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Adaptive Lumbar Comfort:** Patented iAdapt design molds perfectly to your spine for all-day back support.
- • **Relax & Recharge Recline:** Synchronous recline up to 135° lets you take productive breaks without leaving your chair.
- • **Custom Height & Posture Fit:** Adjustable seat slider and multi-level backrest slots fit users from 5’2” to 6’1”.
- • **3D Armrests & Swivel Headrest:** Wide, adjustable armrests and 2D swivel headrest keep your neck and arms perfectly aligned.
- • **Revolutionary SmartGRID Cushion:** Unique SmartGRID tech balances firm posture support with gentle thigh comfort.

## Overview

The Sleep Company Flex Ergonomic Chair combines patented iAdapt lumbar support and SmartGRID cushioning technology to deliver unparalleled comfort for long sitting hours. Designed for professionals between 5’2” and 6’1”, it features adjustable seat height, backrest, 3D armrests, and a 2D swivel headrest. With a recline up to 135°, powder-coated nylon frame, and free installation, it’s the ultimate ergonomic upgrade for office or home workspaces.

## Description

Product Description The Sleep Company Flex Ergonomic Office Chair SmartGRID Chairs Flex Ergonomic Chair Stylux Chair Xgen Pro Gaming Chair Ultron Ergonomic Chair

Review: Excellent Comfort and Outstanding Lumbar Support - I’ve had a great experience with this chair so far. The back support is excellent, and the adjustable lumbar feature really stands out which makes it easy to customize and provides great comfort during long working hours. I can truly feel the difference in posture support compared to regular chairs. The build quality is also impressive and gives a very premium and durable feel. Overall, it’s a well-designed chair that combines aesthetics with functionality. Very satisfied with the purchase and would definitely recommend it to anyone looking for a comfortable and supportive work chair.
Review: Comfortable chair with good lower back support - Update: Team has resolved the issue and the chair is fully functional now. Avoid buying The Sleep Company Flex Ergonomic Chair unless you're prepared for poor quality control and a painfully slow resolution process. I purchased this chair for ₹24,000 on 20th May, and it was delivered on 27th May. Right after installation, I noticed that the chair was tilted to one side. When I reported the issue, the technician initially tried to dismiss it by saying that the chair was designed that way and would become balanced with use. Only after repeated insistence did he acknowledge that there was a defect and order replacement parts. The replacement parts took nearly a month to arrive, reaching me only on 21st June. To make matters worse, I now have to wait until 26th–29th June for an engineer to install them. Even after more than a month since placing the order, I still don't have a properly functioning chair and I am not even sure whether the replacement parts will fix the issue. The most frustrating part is that the return window closed on 6th June while I was waiting for their team to investigate and arrange the replacement. In other words, the return period expired before they could resolve a defect that existed from day one. For a premium chair costing ₹24,000, this level of quality control and customer service is simply unacceptable. A customer should not have to spend weeks chasing support for a product that arrived defective. Based on my experience, I cannot recommend The Sleep Company to anyone. If you're considering buying their products, be aware that if something goes wrong, you may end up stuck in a long and frustrating support process with no option to return the product. This has been one of the most disappointing purchase experiences I've had, and after this experience, I will not be purchasing any product from The Sleep Company again.

## Features

- PATENTED INTELLIGENT LUMBAR DESIGN ErgoSmart Flex Office Chair comes with unique flexible iAdapt lumbar design that is smart enough to truly adapt to your back giving you unparalleled back comfort
- PATENTED SMARTGRID TECHNOLOGY More than 50% of your lifetime. That's the time you spend sitting! It's time for the comfort revolution you always deserved – Patented SmartGRID Technology. It's gentle on your thighs yet firm for your sitting posture - perfect for long sitting hours!
- ADAPTIVE SEAT & HEIGHT ADJUSTABLE BACKREST The seat slider ensures adequate comfort to thighs especially for people on the taller side This is very unique feature with great utility. The backrest comes with slots of different heights which can be fixed to the chair’s frame ensuring you get the right posture and ergonomics at any height between 5’2” to 6’1”
- RECLINE & RELAX Tired of long hours of focus? Don’t worry. Just sit back, recline and relax for a breather. You can recline up to 135⁰ with this synchronous recliner.
- ADJUSTABLE HEADREST & WIDE 3D ARMRESTS ErgoSmart Flex Office Chair has a 2D Swivel Headrest that is useful both will resting as well as while working and can alternate between a headrest and a neckrest 3-Dimensional Adjustable armrests with wide dimensions ensure they adjust to your height as well as the desk so that your hands are always on a comfortable position while working.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DBTVNWMX |
| Age Range Description | Adult |
| Arm Style | Standard |
| Assembly Instructions Description | Includes assembly instructions for self-assembly. |
| Back Style | Solid Back |
| Best Sellers Rank | #267,889 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #735 in Home Office Desk Chairs |
| Brand | The Sleep Company |
| Colour | Grey |
| Customer Reviews | 4.0 out of 5 stars 100 Reviews |
| Fill Material | SmartGRID |
| Finish Types | Powder Coated |
| Form Factor | Office Chair |
| Frame Material | Nylon |
| Included Components | Chair |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required? | Yes |
| Item Depth | 48.5 centimeters |
| Item Dimensions | 48.5 x 70 x 129 Centimeters |
| Item Dimensions D x W x H | 48.5D x 70W x 129H Centimeters |
| Item Type Name | Office chair |
| Item Weight | 21.5 Kilograms |
| Leg Style | wheels |
| 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 |
| Manufacturer Contact Information | 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 |
| Material | SmartGRID |
| Model Name | Flex |
| Model number | ESFLEX002 |
| Number of Items | 1 |
| Packer Contact Information | The Sleep Company Mumbai Maharashtra, 9811981911 |
| Pattern | Grey |
| Product Care Instructions | Wipe Clean |
| Product Dimensions | 48.5D x 70W x 129H Centimeters |
| Product Features | Adjustable Height, Adjustable Lumbar, Arm Rest, Ergonomic, Head Support |
| Reclining Position Count | 2 |
| Recommended Uses For Product | Office |
| Room Type | Living Room, Office |
| Seat Material Type | SmartGRID |
| Shape | Curved |
| Size | High Back |
| Style | Flex |
| Surface Recommendation | Hard Floor |
| Unit Count | 1.0 Count |
| Warranty Description | Our Warranty is Our Promise The Sleep Company's warranty is our promise to you that we stand behind your comfort and we stand behind our products. It is the signature of our long-standing mutual trust with you. That is why we have 3 years warranty for ErgoSmart Flex Office Chair. |
| Wood Type | SmartGRID |

## Product Details

- **Back Style:** Solid Back
- **Brand:** The Sleep Company
- **Colour:** Grey
- **Frame Material:** Nylon
- **Item Weight:** 21.5 Kilograms
- **Material:** SmartGRID
- **Product Care Instructions:** Wipe Clean
- **Product Dimensions:** 48.5D x 70W x 129H Centimeters
- **Size:** High Back
- **Special Feature:** Adjustable Height, Adjustable Lumbar, Arm Rest, Ergonomic, Head Support

## Images

![The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey - Image 1](https://m.media-amazon.com/images/I/71Dx+B9Qv9L.jpg)
![The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey - Image 2](https://m.media-amazon.com/images/I/71K9sqZB5rL.jpg)
![The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey - Image 3](https://m.media-amazon.com/images/I/71ymbNTuGML.jpg)
![The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey - Image 4](https://m.media-amazon.com/images/I/7150t8Ej6bL.jpg)
![The Sleep Company Flex Ergonomic Chair for Long Sitting Hours | Patented iAdapt Lumbar Support | SmartGRID Technology | Adjustable armrests and headrest | Office and Home | Free Installation | Grey - Image 5](https://m.media-amazon.com/images/I/71zBcUBMofL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Comfort and Outstanding Lumbar Support
*by P***D on 4 February 2026*

I’ve had a great experience with this chair so far. The back support is excellent, and the adjustable lumbar feature really stands out which makes it easy to customize and provides great comfort during long working hours. I can truly feel the difference in posture support compared to regular chairs. The build quality is also impressive and gives a very premium and durable feel. Overall, it’s a well-designed chair that combines aesthetics with functionality. Very satisfied with the purchase and would definitely recommend it to anyone looking for a comfortable and supportive work chair.

### ⭐⭐⭐⭐⭐ Comfortable chair with good lower back support
*by A***L on 23 June 2026*

Update: Team has resolved the issue and the chair is fully functional now. Avoid buying The Sleep Company Flex Ergonomic Chair unless you're prepared for poor quality control and a painfully slow resolution process. I purchased this chair for ₹24,000 on 20th May, and it was delivered on 27th May. Right after installation, I noticed that the chair was tilted to one side. When I reported the issue, the technician initially tried to dismiss it by saying that the chair was designed that way and would become balanced with use. Only after repeated insistence did he acknowledge that there was a defect and order replacement parts. The replacement parts took nearly a month to arrive, reaching me only on 21st June. To make matters worse, I now have to wait until 26th–29th June for an engineer to install them. Even after more than a month since placing the order, I still don't have a properly functioning chair and I am not even sure whether the replacement parts will fix the issue. The most frustrating part is that the return window closed on 6th June while I was waiting for their team to investigate and arrange the replacement. In other words, the return period expired before they could resolve a defect that existed from day one. For a premium chair costing ₹24,000, this level of quality control and customer service is simply unacceptable. A customer should not have to spend weeks chasing support for a product that arrived defective. Based on my experience, I cannot recommend The Sleep Company to anyone. If you're considering buying their products, be aware that if something goes wrong, you may end up stuck in a long and frustrating support process with no option to return the product. This has been one of the most disappointing purchase experiences I've had, and after this experience, I will not be purchasing any product from The Sleep Company again.

### ⭐ Overpriced and Underwhelming and Uncomfortable for Long Hours, Poor Thigh Support, Bad Ergonomics
*by V***T on 17 May 2026*

Do not base your purchase on the advertised photos. This chair is overpriced and underwhelming. Comfort: Not suitable for long sitting hours. Ergonomics: Poor thigh support Value: Way too expensive for an average chair. You can buy a much better product at a local shop.

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-14*