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KLEVA® Posture Chair – Active Sitting for Better Posture, Core Strength & Back Support

4 total reviews

Two KLEVA® Posture Chairs—one turquoise, one red—each with four wheeled legs, are shown on a white background. "Kleva Range" and the product name appear in black and red text. Designed for active sitting, better posture & back support.

A woman sits upright on the KLEVA® Posture Chair by Kleva Range at a desk with a laptop and coffee. A spine illustration overlays her back. Text reads: Active sitting for better posture, core strength, and less back pain.

A man in business attire sits at a desk using a laptop on the KLEVA® Posture Chair by Kleva Range, designed for active sitting to improve posture and core strength. The minimalistic room has a white wall, shelf with books and decor, and a lamp.

A split image shows a man holding his lower back in pain and a woman sitting upright at her desk on the KLEVA® Posture Chair by Kleva Range, which promotes better posture, core strength, and back support automatically.

A man sits on a KLEVA® Posture Chair by Kleva Range, reading in his living room. Text beside him reads, “Adaptive Comfort: Soft cushioning adapts to your weight and movement for steady support.”.

Two images show a person inflating the gray KLEVA® Posture Chair by Kleva Range. The top image shows the use of an air pump; the bottom shows the ball on its stand as an active sitting chair for posture, core strength, and back support.

A woman leans forward while sitting on the KLEVA® Posture Chair by Kleva Range in a bright living room. Black text above reads, “Stay sharp—active sitting boosts posture, core strength & back support while you move.”.

Four people use the KLEVA® Posture Chair by Kleva Range in an office, living room, reading area, and workspace—demonstrating the chair’s ergonomic support, versatility, and benefits for posture, core strength, and back support across environments.

A woman sits on a blue KLEVA® Posture Chair by Kleva Range in an office. Close-ups reveal screw-on feet and wheels. Text: Dual Mode Mobility—switch between stationary setup or smooth rolling with interchangeable feet or wheels.

A person places a blue fabric cover into the open door of a front-loading washing machine. Text reads, “Easy to Clean. The KLEVA® Posture Chair by Kleva Range has a removable cover for quick cleaning and daily convenience.”.

A child sits on the bright blue KLEVA® Posture Chair from Kleva Range at a white desk, drawing with markers. Art supplies are on the desk, and a framed illustration rests nearby on the light wood floor.

The KLEVA® Posture Chair by Kleva Range features a bright turquoise, ergonomic design with a smooth, rounded cover and four caster-legged feet, offering active sitting for better posture, core strength, and back support in an abstract shape.

The KLEVA® Posture Chair by Kleva Range, shown in red with a dome shape and four caster-tipped legs, features a smooth fabric cover stretched over an ergonomic design for active sitting, promoting better posture, core strength, and back support.

Klevarange - KLEVA® Posture Chair – Active Sitting for Better Posture, Core Strength & Back Support

74% OFF

KLEVA® Posture Chair – Active Sitting for Better Posture, Core Strength & Back Support

4 total reviews

$189

Thursday Price

$
49

.

4 total reviews

Or 4 interest-free payments of $12.25

Posture that fixes itself
Calmer body, clearer focus
Strength while you sit
Comfort that adapts instantly

CHOOSE YOUR Colour: Blue

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Red

30 Day Guarantee

1 Year Warranty

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Description

Long hours at your desk shouldn’t leave you slouching, dealing with stiff hips or constant back pain. The KLEVA® Posture Chair is a premium ergonomic posture chair and one of the best posture chairs for back pain, designed for active seating to improve posture, support healthy spinal alignment and reduce discomfort caused by prolonged sitting. Unlike a traditional office or desk chair that locks your body into poor posture, this active sitting chair encourages natural movement and gently engages your core, helping you sit upright comfortably without thinking about it. Its inflatable inner core adapts to your body for responsive, cushioned support, delivering the benefits of a sitting ball chair with the stability, safety and ease of an everyday office posture chair, with no learning curve. As a supportive back support chair and a smart alternative to standard office chairs, it helps you feel more comfortable, focused and energised throughout the day at home, work, classrooms or therapy spaces.

Sit with Better Posture, Without Thinking About It: This ergonomic posture chair naturally encourages upright sitting by engaging your core and supporting spinal alignment. You stop slouching because your body simply doesn’t need to.
Improve Focus with Gentle Movement: Subtle bouncing and shifting satisfy your body’s need to move, helping reduce restlessness and improve concentration at work, school or home.
Reduce Back Pain & Sitting Fatigue: Active sitting keeps your muscles lightly engaged, improving circulation and reducing pressure on your lower back, making it one of the best chairs for desk posture and long sitting.
Strengthen Your Core While You Sit: The balanced, slightly unstable surface activates abdominal and back muscles, turning everyday sitting into posture training.
Comfort That Adapts to You: The responsive inflatable core delivers soft cushioning with firm support, creating a seat that feels comfortable, stable and supportive all day.
All the Benefits of a Balance Ball, Without the Risk: Unlike a traditional exercise ball, this posture stool with wheels stays grounded and secure, letting you move freely without rolling away.
Perfect for Anywhere Sitting Happens: Ideal for home offices, classrooms, therapy rooms, study spaces and workplaces - wherever people sit and need better back support.
A Chair You’ll Actually Want to Use: When sitting feels good, people stick with it. The inviting design makes better posture feel natural and effortless.
Easy-Care & Everyday Practicality: The removable cover makes cleaning quick and simple, perfect for daily use in busy environments.

Specifications

Included In Set	1x PVC 55cm diameter gym ball 1x Fabric Cover 8x sections iron pedestal 1x Hand pump 4x Wheels 4x Foot pads (Stationary Footing) 1x Cotton thread (Indication letting you know if you have inflated the ball big enough) 1x IM Tool Kit: 1x spanner, 4x metal gasket, 1x air plug, 1x air release, 1x backup base plate clip, 1x backup air nozzle
Dimensions	Gym Ball - 55cm x 70cm
Weight	4.418kg
Weight Limit	200kg
Material	Cover: Polyester Base: Iron Gym Ball: PVC Hand Pump: PP Wheels: PP + Iron + TPR
Dimensions and Inflation Measurement	The gym ball is to have a 55 cm diameter. Using the included cotton thread, the circumference of the gym ball was measured and found to be approximately 172.8 cm.
Money Back Guarantee	30 Days
Warranty	12 Months
Warning	This product is not a toy, keep away from children. Ensure the inflatable ball is sufficiently inflated so it does not slip through the frame of the chair. Always fully inflate the ball before sitting on it. Always confirm that the chair is assembled correctly before use. Using a wheeled chair for exercise or sports without properly securing the wheels may cause the ball chair to slide, leading to loss of balance or injury. Always secure the wheels before exercising. Your safety must remain the top priority.

Reviews

5.0

Rated 5.0 out of 5 stars

Based on 4 reviews

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Rated 5 out of 5 stars
7/16/26
Kelva posture chair
I purchased the posture chair and I am 12 weeks post op spinal fusion it is really comfortable and safe no fall risk I even use it doing my ironing I am really impressed with the comfort and confidence I feel very safe using this it’s great.
Wendy O.
Verified Buyer
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Rated 5 out of 5 stars
1/2/26
Feels safer than a balance ball
I wanted the benefits of active sitting but hated how unstable balance balls feel. This chair gives me the movement without the stress. It stays put, feels secure, and I actually enjoy using it every day.
Tina W.
Verified Reviewer
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Rated 5 out of 5 stars
1/2/26
Comfortable but still supportive
It’s soft enough to feel comfortable, but not so soft that you sink in and slump. The seat adjusts as you move, so it always feels supportive.
Ken H.
Verified Reviewer
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Rated 5 out of 5 stars
1/2/26
I can finally sit still!!
I use this chair at my desk all day and it’s honestly made such a difference. I don’t get that tight, sore feeling anymore, and I’m not constantly shifting around trying to get comfortable.
Alicia B.
Verified Reviewer
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