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User Centred Design Project

Quattray was an ergonomic drinks’ tray designed for a user with Parkinson’s Disease. The product incorporated features that reduced the risk of transporting drinks in an elegant solution that made it a desirable product for any person looking for a more comfortable and attractive alternative to conventional trays.

Info

2018, 4 weeks, Team of 3

Role

Product Designer

Context

User Centred Design @ University of Bath

Skills

User Research, Rapid Prototyping, Iterative Design Process, Anthropometrics, Sketching

Tools

Autodesk Fusion 360, 3D Printing, Laser Cutter, Prototyping Foam

The Challenge

As part of the User Centred Design module taught at the University of Bath, and in collaboration with the design consultancy Designability, the challenge was to create a product that would help a disabled user improve his experience in and around the kitchen.

The User

Andrew, 62, was diagnosed with Parkinson’s Disease 6 years previously. His main symptoms were reduced hand dexterity, balance and leg mobility. 

The Process

Thanks to a series of interviews with Andrew, and following a user-centred design approach, a drinks’ tray was designed to help with the transport of liquids, especially hot ones. Multiple low fidelity prototypes were created and presented to Andrew, who provided feedback that was used to guide the design of the final product. By following a design-with-purpose philosophy, the tray included a series of features that made it a safer and more comfortable alternative to existing trays in the market.

tray concept made out of cardboard and foam

Concept 1

tray concept made out of cardboard and foam

Concept 2

tray concept made out of plywood and foam

Concept 3

tray concept made out of foam

Concept 4

Video of Andrew testing the first prototypes

The Result

Quattray was the result of four weeks of intense work put into developing an elegant solution for the transport of hot drinks. The final product was presented to Andrew, who really believed the tray solved his difficulties to transport liquids. The product included various features that made the transport of liquids easier and safer for Andrew and other users with hand dexterity problems.

A render of the tray with annotations

Annotated render of the final tray design

User Journey

The tray next to a mug

1. Prepare the drink

A mug on the tray

2. Place mugs in the inserts

A mug being rotated to lock to the tray

3. Rotate mug to lock in

A hand holding the tray

4. One-hand carry option

The tray being carried by a person

5. Two-hand carry option

A tray insert being used as a coaster

6. Coaster - avoid spillage

Design Language

The idea behind the design language of the product was that the tray had to be a desirable product that blended in with other kitchen utensils and didn't highlight the disability of the user. 

A render of the tray on a kitchen counter

Render of the final tray design in a kitchen environment