
Dongyeon Design
Pipy
An armchair that explores a surreal harmony, a slim steel frame supporting
a fluffy cushion through precise engineering, selected for public installation.

Existing Balance
Most armchairs remain bound by a fixed proportion: slim frames with thin cushions, thick frames with bulky padding.
As a result, slender seats often lack comfort, while heavy frames feel visually dense and fail to blend harmoniously within a space.
Slim frames — often lacking comfort

Heavy frames — visually dense and heavy in space.
The goal was to create an armchair suitable for contract environments. Combining a slim steel frame with a fluffy, voluminous cushion, the project sought a surreal harmony, a visual contradiction resolved through tilted angle of ergonomic comfort.
Surreal Balance









Challenges & Cooperation
To achieve a natural reclining angle while maintaining structural stability,
a circular support point was designed. Through close collaboration with engineers, the balance
between the slender frame and the generous cushion was structurally realized without compromising stability.

A Circular Support Point
— balancing a reclining angle with stability


Stitched lines were introduced to reflect the slim pipe’s design language and achieve visual harmony.
Working closely with the upholstery team, every seam and detail was refined with precision.
Detail Integration
A Stitched Detail
— Aligning with the slim pipe design language

By integrating engineering and upholstery processes, the design transformed its surreal balance into
a manufacturable structure. Pipy has been verified for contract use, ensuring both durability and comfort, and has been officially registered as Dongyeon Design’s finished product KS5711.
Design for Manufacture

Selected Work
16 units of the Pipy chair were selected to be
installed in the Atrium Hall of Yonsei University
Business Department as part of the school's
furnishing project. (2023)


Practice in Use
Today, the Pipy chairs are actively used by
students and visitors, blending into the campus life.

After its successful debut in a public environment, Pipy has become one of Dongyeon Design’s
best-selling models, now furnished across various public and commercial spaces.
Signature piece
All dimensions in mm.

Pipe : Ø 12