Sihoo Ergonomic Office Chair with Independent Backrest & Reviews

At a Glance

Assembly Required

Maximum Seat Height (Floor to Seat): 21.26 ''

Minimum Seat Height (Floor to Seat): 18.11 ''

Commercial Warranty Length

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Our product specialist has inspected hundreds of office chairs, assessing everything from frame and upholstery quality to ergonomic features.

Materials & Construction

Entry Level

Standard

Upgraded

Premium

Features & Functionality

Basic

Standard

Upgraded

Premium

Level of Assembly

No Assembly

Under 30 min

30 - 60 min

Over 1 hr

Why We Love It

The mesh is super breathable – definitely helps when you're sitting for hours

That waterfall edge under your thighs makes a difference – you don't feel pressure building up

I like how the headrest adjusts up and down without clicking into weird angles

About This Product

This executive chair pairs a high-back silhouette with a breathable mesh back and seat to support your posture during long workdays. It’s designed with an adjustable backrest and lumbar support that adapts to your movements in your main bedroom office. You can customize the seat height, depth, and angle to find a comfortable position for your desk setup. The plastic frame rests on casters for easy movement, while the 360° swivel function allows you to shift positions easily. Plus, the adjustable headrest and armrests provide targeted support as you tackle your to-do list.

Features

Waterfall seat design helps reduce pressure on your legs
Integrated tilt lock secures the back at your preferred angle
Seat glide mechanism allows for personalized depth and positioning
Mesh material allows for consistent airflow throughout the day
Four-way adjustable armrests move to support your unique frame
Adjustable recline elasticity from 95° to 130°
Includes a 30-minute installation paper guide and installation video
Includes all installation tools including gloves
6in overall height adjustment
High-strength steel detachable chair base
Fourth-grade gas lift tested by SGS and BIFMA
ANSI/BIFMA X5.1-2017 (R2022), excluding arm strength test - vertical - static (proof load)
Maximum weight capacity of 300 lbs
Fits heights 5'3" to 6'3"

Other Dimensions

Seat: 21.26'' H X 20.08'' W X 17.13'' D
Adjustable Seat Minimum Dimensions: 18.11'' H X 15.16'' D
Adjustable Seat Maximum Dimensions: 21.26'' H X 17.13'' D
Base: 27.56'' W X 27.56'' D
Overall Dimensions: 50'' H X 27.56'' W X 27.56'' D
Minimum Overall Height - Top to Bottom: 44.09'' H
Seat Cushion Thickness: 4.53'' H
Maximum Overall Height - Top to Bottom: 50'' H
Overall Product Weight: 49.82 lb.
Armrests Max Height - Floor to Armrest: 30.98'' H

Details

Product Type: Executive Chair
Frame Material: Plastic
Back Construction: Mesh
Seat Material: Mesh
Adjustable Backrest-Height: Yes
Back Material: Mesh
Arms Included: Yes
Adjustable Armrest Type: Front to Back, Up / Down, Pivot, Side to Side
Swivel: Yes
Lumbar Support: Yes
Tilting: Yes
Tilt Lock: Yes
Adjustable Height: Yes
Seat Depth Adjustment: Yes
Waterfall Seat Included: Yes
Seat Glide Mechanism: Yes
Recommended Daily Usage: Heavy Usage (19+ Hours)
Headrest Included: Yes
Casters / Wheels: Yes
Compatible Floor Type: Medium Pile Carpet
Imported: Yes
Weight Capacity: 330 lb.
Adjustable Headrest: Yes
Adjustable Lumbar Support: Yes
Arm Material: Nylon
Plug-In: No
Back Angle Adjustment: Yes
Removable Wheels / Casters: Yes
Arm Type: Adjustable Arms
Wayfair Verified: Yes
Tilt Mechanism Type: Synchro Tilt, Rotational, Manual Tilt
General Features: Waterfall Seat, Wheels / Casters
Construction Features: Lumbar Support, Arms Included
Built-In Features: Headrest
Adjustability Features: Adjustable Height, Adjustable Headrest, Front to Back, Tilting, Up / Down, Back Angle Adjustment, Tilt Lock, Seat Glide Mechanism, Side to Side, Seat Depth Adjustment, Adjustable Backrest-Height, Pivot, Adjustable Lumbar Support, Swivel
Removable Components: Wheels / Casters

Services

Professional Assembly -

$74.99

5 Year Protection Plan -

$48.99 ($9.80/year)

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At a Glance

Ergonomic Office Chair with Independent Backrest

30-Day Return Policy

Services

Customer Reviews

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At a Glance

Wayfair Verified

Description

Specifications

Return Policy

Ergonomic Office Chair with Independent Backrest

30-Day Return Policy

Services

Customer Reviews

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Doro C300P Ergonomic Office Chair, Big and Tall Desk Chair, Computer Chair with 6D Armrests

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