Ergonomics in Product Design

𝗬𝗼𝘂𝗿 𝗸𝗶𝘁𝗰𝗵𝗲𝗻 𝗹𝗼𝗼𝗸𝘀 𝗯𝗲𝗮𝘂𝘁𝗶𝗳𝘂𝗹. 𝗕𝘂𝘁 𝗰𝗮𝗻 𝘆𝗼𝘂 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝘂𝘀𝗲 𝗶𝘁 𝗰𝗼𝗺𝗳𝗼𝗿𝘁𝗮𝗯𝗹𝘆? 𝗠𝗼𝘀𝘁 𝗸𝗶𝘁𝗰𝗵𝗲𝗻𝘀 𝗳𝗮𝗶𝗹 𝗼𝗻 𝗱𝗶𝗺𝗲𝗻𝘀𝗶𝗼𝗻𝘀 𝘁𝗵𝗮𝘁 𝗻𝗼 𝗼𝗻𝗲 𝘁𝗮𝗹𝗸𝘀 𝗮𝗯𝗼𝘂𝘁. A kitchen can look stunning in a render and still fail the person using it every single day. Wrong counter height. Cabinets you cannot reach. A corridor so narrow you cannot pass someone carrying a tray. These are not minor inconveniences. They are design failures that happen when aesthetics lead and ergonomics follow. Every measurement in a kitchen has a human reason behind it. And getting those numbers right is what separates a good-looking kitchen from a kitchen that actually works. 𝗞𝗲𝘆 𝗗𝗲𝘀𝗶𝗴𝗻 𝗜𝗻𝘀𝗶𝗴𝗵𝘁𝘀 ⬛ Worktop height sits at +900mm from FFL: this is the ergonomic standard that reduces back strain during food preparation for an average adult ⬛ The minimum corridor width between two counters is 1200mm: anything less and two people cannot work in the kitchen simultaneously without conflict ⬛ Wall cupboards start at +1350mm and max reach is capped at +2000mm: storage beyond this becomes inaccessible for most users without a step stool ⬛ Electric sockets are placed at +1100mm: keeping them above the worktop line avoids water contact and keeps appliance use safe and convenient ⬛ Space in front of under-worktop appliances like dishwashers and ovens must be 1150mm minimum: this allows the door to open fully and the user to operate without obstruction 𝗧𝗵𝗲 𝗕𝗶𝗴𝗴𝗲𝗿 𝗣𝗶𝗰𝘁𝘂𝗿𝗲 Kitchen design is one of the most technically demanding interior spaces we work on. Every zone, every height, every clearance has a direct impact on how comfortable, safe, and efficient the space feels for the person cooking in it daily. Before you finalize any kitchen layout, run it against ergonomic standards. A beautiful kitchen that does not work for its user is not good design. It is just good photography. — 𝗠𝗶𝘀𝗵𝘂𝗹 𝗚𝘂𝗽𝘁𝗮 #KitchenDesign #InteriorDesign #Ergonomics #ArchitectureDetails #ResidentialDesign #HumanCenteredDesign #ArchitectureIndia #KitchenPlanning #DesignStandards #AECIndia

Great UX is INVISIBLE, you don't notice it until its missing! UX is more than just a "Look." It’s an Interaction. 🖱️📐 I recently took a deep dive into the charging case designs for the Apple AirPods Pro 2 and the Samsung Galaxy Buds3 Pro. While both look premium and sleek (great UI), they tell two very different stories when it comes to User Experience (UX). As you can see in the technical breakdown below (Content created by me), a single orientation choice changes everything: ✅ The Apple "UX Win": By positioning the earbuds outward, Apple allows for a natural "Easy Grip & Lift." The lift vector is unobstructed, making removal intuitive and secure. ❌ The Samsung "UX Fail": By facing the earbuds inward, Samsung has created an "Awkward Pinch Grip." The smooth surface and obstructed path significantly increase the slippage risk. It’s a classic case of a human-centric detail being overlooked in favor of a specific aesthetic. The Lesson for Designers: Design isn't just about how an object sits on a shelf; it’s about how it feels in the user's hand at 7:00 AM when they’re rushing to a meeting. Small design choices have a massive impact on daily frustration levels. Human Factors Engineering principle: Design for ease of use and error prevention. I’d love to hear from my fellow designers—have you noticed other "premium" products that fail on simple UX details? Let's discuss in the comments! 👇 Content created by Nitin Gupta | Follow and Reshare ♻️ hashtag #UXDesign #ProductDesign #UserExperience #IndustrialDesign #AppleVsSamsung #DesignCritique #HumanFactors #NitinGuptaDesign

Inclusive Design in Intimate Tech: What “For Every Body” Really Means View My Portfolio. Inclusive sexual wellness isn’t a slogan—it’s a measurable standard across ergonomics, materials, and guidance. Design requirements you can measure • Fit range: Offer 3–5 size/shape variants or modular sleeves; target ≥90% hand-size reachability (thumb–index span) in usability tests. • Force & comfort: Keep sustained contact pressures under ~20–30 kPa; enable low-start intensities with 10–15% ramp steps. • Noise & discretion: Aim <45 dB at 30 cm for “quiet use.” • Grip & control: Achieve ≤5% slip rate in wet-hand tests; one-handed operation for all core actions. • Menopause & sensitivity: Provide “warm-up” modes (lower amplitude/longer pulses) and pair with pH-friendly lubricants/moisturizers. • Neurodiversity & sensory needs: Offer low-latency tactile cues, a “simple mode” UI, and clear on-device icons (no app required). • Accessibility: High-contrast labeling, tactile bumps on buttons, and magnetized or drop-in charging. Operational playbook Recruit diverse testers (age, anatomy, mobility, neurotype). Run scenario-based tasks (reach, grip, cleaning, storage). Track outcomes: completion time, error rate, perceived effort, comfort (Likert), and return reasons. Ship guidance, not just hardware: 4–12 week use paths, contraindications, and care tips. At V For Vibes, we curate and develop products against these inclusivity KPIs—prioritizing ergonomics, body-safe materials, and clear education so more people achieve safe, comfortable results. #SexTech #SexualWellness #InclusiveDesign #HumanFactors #Accessibility #UXResearch #Ergonomics #ProductDesign #WomenInTech #Neurodiversity #MenopauseCare #PrivacyByDesign #DTC #VForVibes

💡 Pro tip for exoskeleton developers and ergonomists: An exo's ability to generate a given amount of force or torque differs from its ability to offload the user, e.g., to reduce back strain felt by a worker. 🤷🏾♂️ Sometimes the differences are drastic. Sometimes they're relatively small. ⚡️ Yesterday, I posted an example highlighting the importance of understanding, measuring, and reporting the USER-CENTRIC metrics, NOT DEVICE-CENTRIC metrics with exos. ⚠️ That 1st example was a cautionary one that: (i) showed low back relief experienced by the wearer was only 1/3 of the peak assistance output by a given exo, and (ii) explained the underlying biomechanical principles. 📍 However, the focus of our 2024 publication was on a different type of elastic (passive) exosuit. In this 2nd example, the difference between the max device torque and the amount of back offloading was much smaller—about 18% rather than 66% difference. ❌ But it's not a simple matter of powered vs, passive, or rigid vs. soft, or anything like that. ✅ It depends on a bunch of different details related to how an exo was designed, and what tasks its being used for. Exo efficacy really needs to be evaluated for specific products (or prototypes). 🤔 If you're thinking about evaluating elastic (passive) exos, then there are 3 factors that you need to be aware of and account for during analysis: (1) postural effects, (2) hysteresis, and (3) the trunk-worn weight of the exo. 1️⃣ Postural effects refer to the fact that peak lumbar moment (when back strain is highest) typically occurs a short time after peak trunk-to-thigh angle, due to the dynamics of accelerating the body and object upwards. Therefore, the user’s body tends to be in a slightly less flexed posture, which equates to slightly less displacement (and force and moment) from the elastic element of the exo at this moment. 2️⃣ Hysteresis refers to mechanical energy loss due to friction in the elastic element(s), interface(s) to the body, and underlying biological tissues. Hysteresis results in lower elastic force during the lifting (ascending, extension) phase relative to the lowering (descending, flexion) phase of the movement. Given the wide range of hysteresis values for different springs and exo products—ranging from <10% to >50%—it is prudent to estimate these values for specific exos of interest. 3️⃣ The trunk-worn weight of the exo creates a lumbar flexion moment during forward bending that partially counteracts the lumbar extension moment provided by the exo’s elastic element. Thus, trunk-worn weight should be accounted for when calculating the net exo moment contributions. 🎯 TL/DR: If you want to understand the real support and relief provided by an exo, then you need to focus on USER biomechanics, NOT just DEVICE outputs. With back exos specifically, you need to account for: 1. timing, 2. weight, 3. hysteresis. 👇🏽 Learn more in the paper below. #exoskeletons #exosuits #biomechanics #ergonomics

Get a Grip. Ever wrestled with a shampoo bottle in the shower, only for it to shoot out of your hands like a soap-covered rocket? The kind of moment that makes you question everything—your grip strength, your patience, and the designer who thought this was a good idea. Bathrooms are chaos central. Wet hands, soap everywhere, and a general lack of traction make them a testing ground for bad design. Yet so many products seem blind to the realities of how they're used. Not just for convenience but for practicality and safety. Nobody wants to waste half a bottle of shampoo on their shower floor... or worse, slip on it. And yet, so much packaging fails this very basic test. Gripability matters. If you can't hold it, you can't use it. What's the point of a reusable, sustainable bottle if it's too slippery to handle and spills down the drain? The product wasted, the value lost. Solving this isn't as simple as adding grooves to a bottle, though. Good gripability requires thoughtful design...materials that stay grippy when wet, ergonomic shapes that fit comfortably in your hand, and textures that add traction without looking like an off-road tire. Real-world testing is essential. Simulating wet conditions and putting designs into users' hands is where theory meets reality. It's how you ensure a design works when it matters most. ''Sution Shampoo Bottle'' introduces a simple suction cup on the bottom so it stays put on your bath or shower. Just press it onto any surface and use the pump to dispense your shampoo, conditioner, or soap without any slipping. A small, smart tweak making a big difference. So, let's grab the opportunity (literally) to elevate our packaging. The bathroom may be a slippery place, but with thoughtful design, our products don't have to be. Good design should always keep a firm grip on what matters... sustainability AND usability? 📷Haeun Kim

Have you ever questioned the connection between ergonomics and productivity? Here’s a reality check: Operator fatigue in manufacturing doesn’t just cause discomfort—it silently chips away at productivity, safety, and product standards. But here’s the good news: tackling it isn’t rocket science. By integrating ergonomics with tools like MURI mapping, you can transform how your team works—reducing strain while boosting efficiency. Let me walk you through the connection: 1️⃣ Understanding MURI: The Hidden Strain MURI, meaning "overburden" in Japanese, is one of the 3Ms of Lean. Think of it as the invisible stress—mental or physical—that adds unnecessary weight to your team or machines. It’s not always obvious, but left unchecked, it snowballs into inefficiencies and injuries. Your move: Start with an honest audit of tasks, tools, and motions. Identify the pain points—what’s overloading your team? 2️⃣ MURI Mapping: Shining a Light on Red Zones Mapping MURI involves breaking down tasks into bite-sized motions. Each motion is scored on ergonomic risk factors like awkward postures or repetitive movements. The result? A clear risk roadmap, highlighting "red zones" where fatigue is silently doing damage. Pro tip: Your operators are your best resource here. They live the process and know the strain better than us 3️⃣ Countermeasures: Turning Insights Into Action Once you see the problem areas, it’s time to act. Redesign tasks to reduce repetitive strain. Reorganize layouts to make movements natural and efficient. Equip the team with ergonomic tools—adjustable workstations, better grips, or vibration-dampening equipment. Real-world win: Some manufacturers, like forklift makers, build in vibration-reduction features to keep operators comfortable and sharp all day. 4️⃣ The Big Win: Efficiency Through Well-Being When ergonomics takes center stage, the benefits ripple across the organization: Less fatigue means fewer injuries. Fewer injuries mean more uptime and better output. A happier workforce equals higher retention and better morale. It’s the classic win-win: when your people thrive, your business thrives. 5️⃣ Continuous Improvement: Making It a Habit Here’s the kicker: ergonomic excellence isn’t a one-and-done deal. Review regularly. Build in feedback loops with employees. Track progress. Use data to uncover new opportunities for improvement. Embed ergonomics into your culture. When it becomes a part of your DNA, the gains multiply over time. Mindset shift: Ergonomics isn’t just about safety—it’s a cornerstone of operational excellence. By prioritizing ergonomics and using MURI mapping, you unlock more than just comfort—you unlock untapped potential, driving productivity while protecting your team. What’s your secret to tackling ergonomic challenges in your operations?