S3 Elite Pro Ergonomic Chair

Name: S3 Elite Pro Ergonomic Chair
Brand: RIEIOR
Price: 189.98 USD
Availability: InStock
Rating: 4.9 (151 reviews)

$189.98 USD $369.99 USD $180.01 USD sparen

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Premium Comfort, Flexibility Focus.
Experience the next-level comfort with RIEIOR advanced ergonomic chair S3 Series. Designed to fit a wide range of body types(5'4" to 6'7") , perfectly to tall users, make it ideal for office work, study, or gaming sessions.

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Adaptive Dual-Zone Lumbar support & Full Back Coverage

The lumbar support automatically adjusts to the pressure created when you sit, aligning with your spine's natural curve for targeted, responsive support.

5D Muti-Directional Armrests

2.5" Adjustable Height

Enjoy seamless 2.5-inch armrest adjustability that flawlessly matches your desk and natural elbow angle.

8" Forward & Backward Adjustability

8-inch fore-aft adjustability lets you align armrests perfectly, keeping elbows relaxed under shoulders during long work sessions.

360° Dual Rotating Armrests

360° dual-rotating armrests are engineered to deliver perfect hand support that adapts seamlessly to your needs.

5" Inward & Outward Adjustment

5-inch width adjustment (inward & outward) fits shoulder widths and arm support needs for all body types.

Adjustable Seat Depth

Rediscover comfort by adjusting the seat with seamless sliding tracks. Expanding the seat surface alleviates leg fatigue and a feeling of being unsupported.

Enjoy Next-Level Flexibility

Precision-engineered for heights from 5'4" to 6'7", the 2D headrest locks instantly at your crown. Flip it 130° for lateral neck support that cradles you in any position.

Ultimate Recline & Retractable Comfort

Shift from focus to relaxation in one smooth motion. Recline up to 145° with four secure locking angles designed for total spinal relief.

Certified Global Standards

Fully compliant with BIFMA, SGS, and CE. Rigorously tested for ergonomic durability to ensure years of professional, safe support.

Dynamic Ergonomics

Adjustable Headrest

The generously sized headrest offers full support with a 135° adjustable tilt, keeping your head comfortable when leaning back or sideways.

Adjustable Footrest

Enjoy a personalized fit with the 4-level adjustable 18"footrest that adapts to your height and
posture.

Adaptive Dual-zone lumbar support

From the moment you sit down, the adaptive lumbar cushion adjusts its tension to your natural curve. lt provides continuous support to your spine, reducing lower back strain.

Personalized Seat Depth Adjustment

Tailor the seat depth to your height and ideal leg comfort level. The flexible extension of seating space ensures stable, snug support for both pressure relief on your legs and reclining moments-no awkward squeezing on your hips or thighs.

Find Your Perfect Match via Seat Dimensions

Specifications

Model：S3 Elite Pro
Item Weight: 44 Pounds
Weight Capacity: 450 Pounds
Material: Glass Fiber Nylon, Reinforced Mesh
Frame Material: Glass Fiber Nylon
Maximum Weight Recommendation: 450 Pounds

Features

Ergonomic Design Concept, RIEIOR office chair aligns naturally with your spine, easing back strain and enhancing daily sitting comfort.
RIEIOR's widened seat and high back are built for users of all heights, from 5'4" to 6'7".
This chair adapts to you—featuring a 2D adjustable headrest, adaptive lumbar support, seat depth control, 145° reclining backrest, and 18-inch retractable mesh footrest.
The 5D armrests,offer adjust height, depth, width, or rotate 360° to find your most natural arm and shoulder position.
A robust 30-inch steel base delivers extra strength and steady performance.
Backed by CE, GCC, SGS, and BIFMA certifications, RIEIOR chair built to last—without maintenance worries.

	S3 Elite Pro View More	S2 Elite View More
Color	Grey/Black	Black
Item Dimensions	30"D x 30"W x 47.6"H	26"D x 26"W x 48"H
Item Weight	44 Pounds	43.5 Pounds
Item Depth	30 Inches	26 Inches
Seat Depth	Adjustable Seat Depth 2.5''	No
Headrest	Adjusts 2.59" vertically & Rotates out 130°	Adjusts 2.5" vertically & rotates out 120°
Armrests	5D Armrests	4D Armrests
Footrest	Adjustable Mesh(4-Stage Lockable)	Fixed Nylon
Backrest tilt	145° Tilting Backrest	135° Tilting Backrest
Metal Base	30" Extra-Large Metal Base	Single-Piece Metal Base

FAQS

How do I know if a RIEIOR chair is the right fit for me?

Finding the right RIEIOR chair depends on your height, weight, and usage.
We suggest comparing our listed specifications against your current setup for a guaranteed fit.
If you need expert advice, reach out to official.rieior@gmail.com and our team will guide you.

What is RIEIOR shipping policy?

All RIEIOR® products purchased directly from our official website include Free Standard Shipping.

We currently offer free standard shipping to the following regions:

North America: The 48 contiguous United States.

Europe: Germany, Poland, Netherlands, Slovenia, Belgium, Italy, Austria, Denmark, France, Hungary, Slovakia, Luxembourg, Spain, Czech Republic, Lithuania, Estonia, Sweden, and Romania.

Located elsewhere? Please contact us before placing your order so we can calculate shipping costs and assist you with the process.

What does RIEIOR warranty cover?

Every product purchased directly from the RIEIOR® official website comes with a 2-year limited warranty.

To ensure your chair remains safe and comfortable, please follow our official assembly and maintenance instructions strictly. For a full breakdown of what is covered, please visit our warranty Page.

How can I track my order?

Once your order is on its way, you will receive a confirmation email containing your tracking number.
You can also track your status at any time by logging into your account on our website.

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