Duolingo Pillow - Learn a language overnight

Learn a language overnight.

With the Duolingo Pillow, we guarantee language fluency by sunrise.

Don’t count sheep, master a new language.

“I went to bed only speaking English, but woke up bilingual. ¡Buenos días a todos!”
Sean Chin, Pittsburgh

CEREBRAL CORTEX CUSHION

Our state of the art synthetic fibers encourage development in the cerebral cortex, which improves language retention.

LINGUISTIC REINFORCEMENT VIBRATION

Our proprietary algorithm uses Morse code to subtly teach your brain new language vocabulary and concepts.

AUDITORY CORTEX TRANSMITTERS

Using high frequency sounds, the pillow transmits audio samples that teach you pronunciation.

Trust us, it's science.

Research shows that stimulating brain oscillations during sleep enhances learning and memory consolidation.

Boosting slow oscillations during sleep potentiates memory
Auditory Closed-Loop Stimulation of the Sleep Slow Oscillation Enhances Memory
Sleep smart-optimizing sleep for declarative learning and memory

Order one today!

Spanish Pillow
Guaranteed B1 fluency in 7 hours
Bonus Castilian Spanish pronunciations.

French Pillow
Guaranteed B1 fluency in 7 hours
Bonus Upgraded flirting abilities.

Italian Pillow
Guaranteed B1 fluency in 7 hours
Bonus Ability to order pasta.

Japanese Pillow
Guaranteed B1 fluency in 14 hours
AVAILABLE IN 2039