---
product_id: 657975020
title: "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: "26055.49 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "The Sleep Company"
url: https://www.desertcart.tn/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar
store_origin: TN
region: Tunisia
---

# Patented iAdapt Lumbar Support SmartGRID Cushioning Tech Adjustable Seat & Backrest Height 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:** 26055.49 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** 26055.49 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar)

## 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 Uno Stylux XGen Pro Ultron

Review: Comfortable, Supportive, and Perfect for Long Work Hours - Great comfort and support! The Sleep Company Flex Ergonomic Chair is very comfortable for long hours, with excellent back and lumbar support. The cushioning feels premium, the build is sturdy, and the adjustments make it easy to find the perfect sitting position. It’s stylish, supportive, and a great upgrade for any workspace. Highly recommended! 👍
Review: Best for WFH chair and long hour sitting. - The chair is so, so good in quality and comfort with the variable distance for lumbar support. The adjustment it has for thigh, arm and lumbar support is great, you can adjust according and good for long hour sitting.

## 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 |
| Back Style | Solid Back |
| Bed Type | Office chair |
| Best Sellers Rank | #40,709 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #118 in Home Office Desk Chairs |
| Brand | The Sleep Company |
| Colour | Grey |
| Country of Origin | India |
| Customer Reviews | 4.2 out of 5 stars 86 Reviews |
| Fill Material | SmartGRID |
| Finish Types | Powder Coated |
| 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 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 |
| 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 |
| 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

![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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable, Supportive, and Perfect for Long Work Hours
*by M***N on 31 December 2025*

Great comfort and support! The Sleep Company Flex Ergonomic Chair is very comfortable for long hours, with excellent back and lumbar support. The cushioning feels premium, the build is sturdy, and the adjustments make it easy to find the perfect sitting position. It’s stylish, supportive, and a great upgrade for any workspace. Highly recommended! 👍

### ⭐⭐⭐⭐⭐ Best for WFH chair and long hour sitting.
*by A***R on 22 October 2025*

The chair is so, so good in quality and comfort with the variable distance for lumbar support. The adjustment it has for thigh, arm and lumbar support is great, you can adjust according and good for long hour sitting.

### ⭐⭐⭐⭐⭐ Good for studying long hours, Value for money
*by S***K on 8 October 2025*

Quite sturdy, well built, the wheels are of good quality which provide so much stability.It has Seat adjustment features of good quality, height adjustment ,back support feature is quite good, ideal for sitting long hours , overall it is a good product in this range, a value for money , Overall works quite well for study and office purposes.

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**Shop now:** [https://www.desertcart.tn/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar](https://www.desertcart.tn/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-09*