In 1989, the New York studio Smart Design created an ordinary vegetable peeler that today holds a permanent place in the collection of the Museum of Modern Art in New York. The starting point was not a grand design vision, but a very everyday observation: entrepreneur Sam Farber watched his wife, Betsey, cooking and noticed how painful the thin metal handle of her peeler was for her arthritis-affected hands. That single observation became OXO Good Grips—and an early lesson in what is now known as design for all.
From an individual's problem to a bestseller for everyone
Farber commissioned Smart Design to develop an entire line of kitchen tools that would be easy to grip regardless of the strength, size, or condition of the hand. In 1990, the first collection of 15 tools was launched, including the now-iconic peeler with its oval handle made of soft thermoplastic rubber, featuring fine, fin-like indentations for a better grip. The material felt warm, remained secure in the hand even when wet, and was just as easy to clean as traditional metal or hard plastic.
The remarkable thing: OXO Good Grips did not become a niche product for people with limited grip strength, but one of the best-selling kitchen tools of all time. The exact same features that made the handle more comfortable for aching hands also made it more comfortable for everyone else to hold. The Museum of Modern Art added the peeler to its design collection as an example of how a solution for a specific need can become a standard for everyone.
What Ronald Mace meant by "design for all"
The term was coined shortly thereafter by architect Ronald Mace, who had contracted polio as a child and used a wheelchair himself. At North Carolina State University, he founded what would become the Center for Universal Design and defined the concept as follows: products and environments should be usable by as many people as possible without the need for adaptation or specialized design. In English, the concept is called "universal design," while in German-speaking countries, the translation "Design für alle" (design for all) has become established.
The curb-cut effect: when a solution for a few becomes a standard for many
A second, even clearer example is the curb cut—the small ramp that allows a sidewalk to transition seamlessly into a street. In the early 1970s, disability activists in Berkeley, California, initially built such ramps themselves without authorization just to be able to cross a street in a wheelchair. It was not until the Americans with Disabilities Act of 1990 that they became mandatory in the USA.
In 2017, author Angela Glover Blackwell coined a term for this effect in the Stanford Social Innovation Review: the curb-cut effect. Her central proof: about nine out of ten pedestrians without disabilities also use a curb cut as soon as it is there—with strollers, rolling suitcases, or bicycles. A solution developed for a specific group became the preferred solution for almost everyone.
What this means for items in your own home
OXO Good Grips and the curb cut have little in common at first glance, but they demonstrate the same principle from two different directions: design that solves a real need without ostentatiously displaying it is more likely to be accepted and kept—by the original target group as well as by everyone else. For everyday objects that you keep at home, a few simple questions can be derived from this:
- Does the form solve a real problem? Good design begins with a concrete need, not an idea of how something "medical" or "technical" should look.
- Do you have to explain what it is for? The less an object reveals its purpose at first glance, the more naturally it can be left out in plain sight.
- Would you buy it even if you didn't need it? That is essentially the question Good Grips answered—and a good benchmark for any object meant for daily use.
- Does it stay where you actually need it? An object that doesn't look like an assistive device doesn't have to disappear into a drawer to be considered "tidy."
Why this is important to us
This exact thought guides us at Oxionix. We believe that an object that performs a specific daily task does not automatically have to look like an assistive device. For us, the history of Good Grips and the curb-cut effect show one thing above all: design that excludes no one and stigmatizes no one often ends up winning everyone over precisely because of that.
Frequently Asked Questions
What does "design for all" (universal design) mean?
The term describes the design of products and environments that as many people as possible can use without adaptation—regardless of age, body size, or physical limitations. It was significantly shaped by architect Ronald Mace of the Center for Universal Design at North Carolina State University.
Why did the OXO potato peeler become a design classic?
It was developed for a woman with arthritis, but its soft, ergonomic handle made peeling easier for virtually every hand. This transferability made it a sales success and earned it a place in the Museum of Modern Art's design collection.
What is understood by the curb-cut effect?
It refers to the effect where a solution originally developed for a specific group—like curb cuts for wheelchair users—ends up being used by a much larger number of people.
Sources
- Good Grips Peeler, Smart Design (1989). Museum of Modern Art, collection database.
- Behind the product: OXO Good Grips. Design & Technology Association.
- Center for Universal Design / Ronald Mace. NC State University, College of Design.
- Blackwell AG. The Curb-Cut Effect. Stanford Social Innovation Review, Winter 2017.

