---
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: "VT1144045"
currency: VUV
in_stock: true
reviews_count: 8
category: "The Sleep Company"
url: https://www.desertcart.vu/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar
store_origin: VU
region: Vanuatu
---

# SmartGRID Technology Cushioning Adjustable Seat & Backrest Height Patented iAdapt Lumbar Support 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:** VT1144045
**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?** VT1144045 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/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

- • **Recline & Recharge:** Synchronous recline up to 135° lets you take power breaks without leaving your chair.
- • **Ergonomic Lumbar Mastery:** Patented iAdapt lumbar design molds perfectly to your back for all-day spinal bliss.
- • **Tailored Fit for Every Body:** Adjustable seat slider and multi-height backrest slots ensure perfect posture from 5’2” to 6’1”.
- • **SmartGRID Comfort Revolution:** Innovative SmartGRID tech balances firm support with gentle cushioning—ideal for marathon work sessions.
- • **3D Armrests & Swivel Headrest:** Wide, multi-directional armrests and a 2D swivel headrest keep you supported and stylish all day.

## Overview

The Sleep Company Flex Ergonomic Chair combines patented iAdapt lumbar support and SmartGRID cushioning technology to deliver unmatched comfort for long sitting hours. Featuring adjustable seat depth, height-variable backrest, 3D armrests, and a reclining mechanism up to 135°, this chair adapts seamlessly to your body and workspace. Designed for professionals working from home or office, it offers premium ergonomic support with free installation and a sleek grey finish.

## Description

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 : desertcart.in: Home & Kitchen

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.
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! 👍

## 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 | #165,126 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #418 in Home Office Desk Chairs |
| Brand | The Sleep Company |
| Colour | Grey |
| Country of Origin | India |
| Fill Material | SmartGRID |
| Finish Type | Powder Coated |
| Form Factor | Office Chair |
| Generic Name | Office chair |
| Included Components | Chair |
| Indoor/Outdoor Usage | Indoor |
| Item Weight | 21 kg 500 g |
| Item model number | ESFLEX002 |
| 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 |
| Material | SmartGRID |
| Model Name | Flex |
| Net Quantity | 1.0 Count |
| Packer | The Sleep Company Mumbai Maharashtra, 9811981911 |
| Pattern | Grey |
| Product Care Instructions | Wipe Clean |
| Product Dimensions | 48.5D x 70W x 129H Centimeters |
| Reclining Position Count | 2 |
| Recommended Uses For Product | Office |
| Room Type | Living Room, Office |
| Seat Material Type | SmartGRID |
| Size | High Back |
| Special Feature | Adjustable Height, Adjustable Lumbar, Arm Rest, Ergonomic, Head Support |
| Style | Flex |
| Surface Recommendation | Hard Floor |

## 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/71EDOrSbgkL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ 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! 👍

### ⭐⭐⭐⭐⭐ 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.vu/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar](https://www.desertcart.vu/products/657975020-flex-ergonomic-chair-for-long-sitting-hours-patented-iadapt-lumbar)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-19*