Best Sitting Postures and How Ergonomic Chairs Help - EKOBOR

by Kei Chan
EKOBOR · Journal · Posture

Most of us sit through the working day without thinking about it. The chair holds us up. The keyboard catches our hands. Then 5pm arrives and the body has an opinion about how the last eight hours went. Tight shoulders. A dull ache behind the right hip. A neck that no longer turns left without effort. Sitting posture is the quiet engine behind these signals, and the chair beneath you is either supporting it or working against it. This guide is a plain look at what good sitting posture means in practice, and the parts of a chair that actually help your body keep it.

01 · Posture

Why Sitting Posture Quietly Shapes Long Term Health

The body did not evolve for an eight hour interval in a swivel chair. When the spine sits in the same shape hour after hour, intervertebral discs compress unevenly, the deep stabilising muscles disengage, and the larger postural muscles take on tasks they were not built for. The result is the slow accumulation of issues most office workers know well: lower back stiffness, headaches that begin at the base of the skull, wrist strain, and a tightness across the shoulders that no amount of weekend rest seems to clear.

None of this is dramatic in any single moment. That is the point. Posture damage is cumulative. A small daily strain becomes a clinic visit at year three. Most of the patients ergonomic specialists see are not victims of injury. They are victims of habit, and habit is mostly furniture.

02 · Reference

What Good Sitting Posture Actually Looks Like

Good posture is often imagined as sitting up perfectly straight, shoulders pulled back, chin lifted. This is a posing instruction, not a working one. The body cannot hold that shape for long, and forcing it usually creates as much tension as it resolves. What we are looking for is the neutral spine: the natural S curve that the back holds when standing well, transferred into a seated position with as little compromise as possible.

The Spine: Neutral, Not Straight

The lumbar curve is the most important part of a healthy seated spine. It should be gently supported from behind so that the lower back does not flatten or round inward. The thoracic spine sits upright above it without slumping forward, and the cervical spine, the neck, follows naturally so the ears sit roughly over the shoulders rather than drifting in front of them.

This is the shape an ergonomic chair is designed to make easy. A good lumbar support does not push the spine into position. It holds the position the spine wants to be in, so the small stabilising muscles can rest instead of fighting gravity for hours. For users with existing chairs that miss this support, a supplementary ergonomic back support and seat cushion set can correct the most common gaps without replacing the chair.

Hips, Knees and Feet

Below the waist, the rules are simple and worth following.

  • Hips sit slightly above the knees, around a 100 to 110 degree opening at the hip joint, not the textbook ninety
  • Knees stay at or just below hip height with a small gap between the back of the knee and the seat edge
  • Feet rest flat on the floor or on a footstep, never dangling and never tucked under the chair
  • The seat depth supports two thirds of the thigh without pressing into the back of the knee

Shorter users almost always need a footstep. Without one, the feet take the seat's pressure off the thighs and that pressure migrates upward into the lower back. This is one of the most common posture problems we see in fitting sessions.

Shoulders, Arms and Eyes

The upper body finishes the picture. Shoulders rest down, not lifted. Elbows sit at roughly desk height, supported by armrests that move with you rather than fixing you in place. The top of the screen should sit at or just below eye level, around an arm's length away, so the neck does not have to tip forward to read.

Get these three zones right, and the chair carries the body instead of the body carrying the chair.

FIG 1 · THE NEUTRAL SPINE Seven reference points. What good sitting posture looks like at the desk. 1 Top of screen at eye level Around an arm's length away 2 Shoulders rest down, not lifted 3 Elbows at desk height Armrests move with you 4 Lumbar curve supported Natural S curve held, not forced 5 Hips slightly above knees 100° to 110° opening at the hip 6 Knees at or just below hip height Small gap behind the knee 7 Feet flat on floor or footstep Never dangling, never tucked under EKOBOR · 愛⾼寶 · SINCE 1910

Fig 1 — The neutral spine: seven reference points

03 · Chair Features

How an Ergonomic Chair Translates Posture into Daily Comfort

A chair becomes ergonomic at the point where its adjustments stop being features and start being a fit. The right chair adjusts to the person, not the other way around. Every feature in the table below addresses one of the posture concerns covered above.

Posture concern Chair feature that helps What it actually does
Lower back flattening or rounding Adjustable lumbar support Holds the natural lumbar curve so deep back muscles can rest
Slumping forward at the shoulders Synchronised tilt with backrest tension Lets the chair lean with you instead of resisting the spine
Knee pressure and thigh numbness Adjustable seat depth Supports the thigh without pressing into the back of the knee
Dangling feet, lower back strain Footstep or footrest Returns load from the lower back to the legs
Lifted shoulders and elbow strain 4D or 6D armrests Brings elbow support to desk height across all directions
Forward head posture Adjustable headrest Supports the neck during recline and longer reading sessions
All day sitting fatigue Breathable mesh back and seat Keeps body temperature stable so micro movements continue naturally

Most chairs are sold on the list of features they offer. A chair only becomes ergonomic when those adjustments are dialled in to a specific body. That is a different conversation, and one most furniture retailers are not equipped to have.

04 · Fitting

Why a Chair Fits a Body, Not a Catalogue

EKOBOR was founded by Kei Kei, a Certified Office Ergonomic Specialist, Certified Chair Assessment Specialist, and AASFP Personal Fitness Trainer. The starting point of the company was a simple observation: in Hong Kong, ergonomic chairs were everywhere, but proper chair fitting almost nowhere.

— Kei Kei, Founder of EKOBOR

Our showroom takes a different approach. Every chair purchase begins with a conversation about how the customer works, what posture concerns they bring with them, and what their body actually needs. Height, weight, torso length, leg length, the depth of the lumbar curve, and existing pain patterns are all factored in. From there, the ergonomic team narrows the showroom down to two or three chairs that genuinely match. The customer sits in each, the adjustments are tuned in front of them, and the difference is usually obvious within a minute.

For customers who want a longer assessment, a dedicated personal chair selection and fit service is available. For workplaces, on site fittings can be arranged.

For a fuller view of how this works in practice, the founder walks through the decision in this comparison of the RH Mereo and Capisco ergonomic chairs, two of the most requested models in the showroom.

Fig 2 — RH Mereo vs Capisco, walked through by the founder

05 · Collection

EKOBOR's Ergonomic Chairs That Help Sitting Postures

Each of the chairs below addresses a different posture profile. None is universally best. The right one depends on the body sitting in it.

Capisco 8106

A Norwegian saddle chair designed for movement rather than stillness. The seat allows perched, straddled, side saddle and conventional sitting in a single chair, which means the lumbar spine never holds one shape for long. Suits desk workers who fidget, creatives, and anyone who has been told to sit less without being told what to sit on. A frequent recommendation for clients with chronic lower back complaints.

RH Mereo 220

Also made in Norway, the Mereo 220 is built around a wraparound lumbar that adapts to a wide range of torso shapes, so the support stays in place when the sitter shifts position. A strong recommendation for taller users, broader frames, and anyone who finds standard chairs too narrow or too shallow across the back. Upholstered in Gabriel fabric, which holds its shape across years of daily use.

Galaxy with Footstep Ergonomic Chair

Our most requested chair, and the answer to most posture problems caused by feet not reaching the ground. The retractable footstep returns load from the lower back to the legs without requiring a separate footrest. Full mesh back, fireproof certified, and adjustable across all the major axes. Suits home offices, smaller frames, and any setup where the desk cannot be lowered to the chair.

K9 Wave Ergonomic Chair

A fully adjustable chair for users who want every dial. Seat depth, lumbar height, armrest in four directions, headrest angle, recline tension, and tilt lock are all set independently. Suits taller users, dual workstation setups, and customers who share the chair between people of different heights.

06 · Questions

FAQs About Sitting Posture and Ergonomic Chairs

What is the correct sitting posture for a desk job?

A neutral spine with the lumbar curve gently supported, hips slightly above the knees, feet flat on the floor or on a footstep, shoulders relaxed and the top of the screen at eye level. The exact angles vary by body, but those five reference points apply to almost everyone.

How often should I shift posture during the workday?

Every 30 minutes is a sensible rhythm. The spine prefers small frequent changes to long held positions, even good ones. Standing for part of the day on a height adjustable standing desk is one of the most reliable ways to break the cumulative load of seated work.

Can an ergonomic chair fix back pain on its own?

A properly fitted chair removes the daily inputs that cause many common posture related pains, so the body has space to recover. It is not a medical treatment, and pain with a clinical cause should be assessed by a doctor or physiotherapist. For posture led discomfort, a well tuned chair is often the single highest impact change a desk worker can make.

How is an ergonomic chair different from a gaming chair?

A gaming chair is styled after a racing seat, with deep bolsters that wrap the torso in a shape fixed by design. An ergonomic chair is built around adjustment: lumbar, seat depth, armrest position and tilt all move to match the sitter. The founder breaks down the three health factors that separate the two categories in this short comparison.

Fig 3 — Ergonomic chair vs gaming chair: three health factors

What is the EKOBOR chair fitting service?

A short assessment by a certified ergonomic specialist who measures your seated profile, listens to your existing pain patterns, and narrows the showroom to chairs that suit your body. The fitting is included with most chair purchases, and a longer follow up session is available for customers who want their existing chair tuned again.

愛⾼寶 · EKOBOR · Since 1910 · EKPAC Group


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