DUO SEAT
Showering-dressing seat
Showering-dressing seat
Research & Development
Research & Development
Problem
Small bathroom - has no separated area
between wet zone and dry zone. Not only in
Thailand but also in Singapore, Hong Kong,
Japan and Southeast Asia countries.
![]()

Research
Each year 1/3 of Thai elders have slip and
fall accident. Half of them have slip and
fall accident more than once a year.
From the statistics, The indoor fall accidents occur frequently especially in
the bathroom.

After the fall accident, 40% has a broken
hip and 20% suffers from a serious injury
to death.
![]()

Competitor Analysis - Positioning Map
According to the market survey, there are
none of the elderly bath chairs which have
a small size and can divide into both wet
zones and dry zones within the same ones.
Therefore allowing us to see that gap of this
product and became Duo Seat.
![]()

After the interviews with elderly people and the consults with the doctor at Chulalongkorn Hospital, I concluded the requirements (which are daily use, easy-to-access and harmony) for this project before designing it.






Prototype - Rough mock-up for function testing



Usability Testing





