Designing for the Full Human Experience: Understanding the Depth of Sensory Retail

Jumping back to the time we were all at school, we were taught that human beings have five, maybe six senses. Those basic senses we know are sight, sound, smell, taste, and touch. In retail, that idea has also fundamentally been the same and the overall focus. If our store looks crisp and sharp, the playlist is right, and the air carries a signature scent, then surely the experience will work. For years, this shorthand has been defined or known as “sensory retail.”

But the five senses we often focus on are really just a children’s version of reality. The human body doesn’t stop at five inputs. Depending on how you define them, there are anywhere from twelve to nearly forty distinct senses at play, all humming in the background every time someone shops. Most of them don’t ever make it into brand decks or store blueprints. Yet, they explain why a luxury boutique feels like a sanctuary, why a supermarket feels abundant, and why one website feels effortless while another feels like work or painful.

As retailers, we often obsess over these headline senses. We talk about lighting and visuals, playlists and fragrance machines, the softness of fabric, or the taste of a free sample. Don’t get me wrong, these things all matter. But the truth is, customers are not just looking or listening their way through an experience. They are feeling it through their entire nervous system.

When the Body Reads the Brand

In this next section, we will explore some of those amazing senses that should be considered by brands and retailers. These senses should be included in every conversation about experience, design, memory, and presence.

Proprioception: Understanding Space

Let's start with proprioception, the body’s sense of where it is in space. Walk into an Apple store, and you will notice the generosity of the layout. Tables are sparse, aisles are wide, and everything just breathes. That sense of spaciousness signals premium, not through signage, but through the body’s instinctive read of the room.

If we compare that to a supermarket, for example, where racks run tighter and pace is quicker, the message is about freshness and urgency. Online, that same principle applies. A clean, minimal page feels like luxury, while a cluttered menu can feel more like a discount bin.

Equilibrioception: Balance and Flow

Equilibrioception, which relates to balance and flow, is another hidden force. IKEA famously bends this sense to its advantage. They guide customers through a maze that extends exposure and deepens the time you spend with them. It frustrates some, I get it, but the numbers don’t lie. People see more, and as a result, they stop and touch more products because of it.

Many retailers, however, lose sales because navigation is confusing. The same is true online. A seamless checkout is about balance. A six-step form is imbalanced, causing baskets to be abandoned as a result.

The Importance of Temperature

Temperature matters, too. Thermoception governs whether people stay or go, linger or leave. Luxury boutiques often run slightly warm to help wrap the shopper in comfort. Supermarkets intentionally keep produce sections cool to reinforce freshness and pace in our brains.

Online, temperature becomes metaphorical. A cold, sterile design feels more transactional and functional, while a warm, human tone of voice feels more like hospitality.

Nociception: Pain and Discomfort

Then there is nociception, otherwise known as pain and discomfort. We have all experienced this, and no one likes to think about it. However, with customers, they rarely “decide” to leave a store. It's normally their body that tells them it has had enough.

Experiences like harsh lighting, sore feet on hard flooring, and echoing acoustics are subtle signals that ultimately impact customers and shorten dwell time. Flip them with natural light, softer flooring, or comfortable seating, and suddenly people relax, browse longer, and spend more.

When it comes to online experiences, nociception shows up as slow load times, relentless pop-ups, and broken links. Digital pain is no different from physical pain.

Interoception: Awareness of Needs

Interoception is our awareness of hunger, thirst, and fatigue, which is equally decisive. A tired shopper is not often a loyal shopper. That’s why brands like Selfridges strategically place cafés in their shopping experience. Luxury malls design entire dining precincts purely to keep energy levels topped up.

Supermarkets benefit from this too. There is nothing better than a customer feeling hungry while doing their weekly shopping. It guarantees more spending. When we think about online, this becomes more about timing. Brands that land in your inbox at the right moment—payday, lunchtime, evening wind-down—catch you in a state where buying feels natural and right. Brands that ignore this simple truth end up talking to the wrong body at the wrong time.

Chronoception: The Sense of Time

Even chronoception, the sense of time, is quietly at work. Casinos have long mastered it by removing clocks and windows. In retail, some do the same but in much subtler ways. In a luxury store, the music and lighting often help to slow time, making minutes feel expansive.

In a convenience store, the opposite is true. Its pace is sharp, lighting bright, and the goal is all about speed. Online, a one-click checkout makes time vanish, while a clunky path stretches it. If it's too stretched, it can become unbearable.

The Nuances of Touch

Let’s not forget the subtleties of touch. Touch has tactical nuances that can be broken down into texture, pressure, vibration, and weight. Pick up a bottle of perfume at Chanel, and the weight tells you it is valuable long before you look at the price. Cheap packaging, on the other hand, signals a cheap product, no matter what the label says.

Online, the hands can’t test, so it's over to the words and imagery to carry that load. Descriptive phrases like “woven,” “weighty,” and “soft against the skin” allow the copy to do sensory work and lifting.

The Power of Smell

Finally, there's olfaction, the power of smell. This is still, in my opinion, one of retail’s most underestimated tools. For example, Westin Hotels pump a subtle white tea scent through every lobby worldwide. This builds a feeling of calmness and consistency that customers carry with them long after they check out.

Starbucks even redesigned its menu to protect the aroma of coffee, removing breakfast items that interfered with the brand’s sensory core. The bottom line is that smell works. It works well because the body reacts before the brain even has a chance to rationalize.

Online is obviously different; smell has to be imagined and evoked through storytelling and imagery. This is something Aesop has mastered and executed better than most.

What Happens When You Design for Them and When You Don’t

When we design with these senses in mind, the experience feels more natural, comfortable, and human. Time can almost disappear. Trust builds, and people remember—not just for what they bought, but for how it felt. That memory then becomes loyalty.

When you ignore these senses, the opposite happens. The body rebels. Discomfort builds. Impatience sets in. Online, friction becomes abandonment. In-store, irritation leads to shorter visits. We can't misinterpret this as disinterest or price sensitivity. More often than not, it’s the sensory system saying no.

Why This Matters Now

As customers, we don't separate the physical from the digital anymore. Our senses are engaged whether they are stepping into a flagship store, scrolling a feed on the train, or opening an email late at night. Presence, comfort, flow, and timing are not just buzzwords; they are crucial sensory realities.

The challenge for brands, retailers, and businesses is simple. Are you designing with the full human sensory system, or are you still working off the children’s version of five senses? Because, like I always say, products are everywhere, and attention is scarce. The real edge isn’t in what you sell but in how it feels to engage with you.

By Nick Gray

Founder | IGU Global