Backlog

Variations

6

In Testing

4

Ready to ship

0

Current price

39.99

Last Update

Oct 29, 2025

Ready to test

3

Prototype PillowFlow cushion resting on a car dashboard during sunset, with blurred highway towers and warm sky colors in the background.

TPU Material Testing & Final Decision on EVA Foam

We tested multiple TPU densities, molding variations, and structural designs to see how the material behaves under real driving loads.
Industrial graphic comparing TPU and EVA foam, highlighting EVA’s superior cushioning, durability, and heat resistance.

TPU vs. EVA Foam — Why Choosing the Right Material Matters for PillowFlow™

When you’re designing a product that supports your leg for hours on the road, the material isn’t a small detail — it defines comfort, durability, and performance. For PillowFlow™, we...
Back Log Update — Daily Velcro Strap Testing (Day 1)

Back Log Update — Daily Velcro Strap Testing (Day 1)

We initiated a new series of daily stress-tests focused exclusively on the Velcro strap system. The goal is to expose weak points, measure durability, and determine the ideal length, lock...
Backlog Update: Strap Failure Analysis, Road Testing Insights & Design Improvements

Backlog Update: Strap Failure Analysis, Road Testing Insights & Design Improvements

In our latest PillowFlow® prototype test, the strap lock was found to be too easy to break under normal tension, and the strap length was 2–3 inches too short for...
Technical blueprint-style graphic showing the PillowFlow Prototype V01 ergonomic cushion with highlighted orange edge details and the title 'Back Log — Prototype V01: Edge Refinement' displayed on an orange banner over dark grid-lined car seat schematics.

Prototype V01: Edge Refinement & Comfort Evolution

Real-world testing of PillowFlow™ Prototype V01 revealed that edge rigidity needed refinement for smoother, more even thigh support. This Back Log update explores how driver feedback across multiple vehicles inspired...
Testing at Full Speed — PillowFlow in Different Cars (Real-World Results)

Testing at Full Speed — PillowFlow in Different Cars (Real-World Results)

We road-tested PillowFlow across five vehicles—fit, placement, stability, and comfort scores. See what worked, what didn’t, and what we’re improving next.
First Prototype — PillowFlow v1

First Prototype — PillowFlow v1

PillowFlow’s first prototype transformed a rough concept into a real, testable product. Using a high-density EVA core and a soft silicone strap, the v1 design successfully delivered comfort and stability...
The Evolution of PillowFlow

The Evolution of PillowFlow

What started as a crude “Traffic Pillow” built by a taxi driver has evolved into PillowFlow — a modern ergonomic innovation built from EVA and silicone. Over 15 years of...
The Story Behind PillowFlow

The Story Behind PillowFlow

Born from a taxi driver’s “Traffic Pillow” hack, PillowFlow reimagines thigh support with modern EVA and a soft silicone strap—reducing fatigue and improving posture for commuters, drivers, and frequent flyers.


What began as a taxi driver’s handmade cushion became a decade-long idea that refused to fade — until we finally turned it into something real.

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