Countdown Timer in a popup displayed on http://leesa.com. In this instance, the stated offer is valid even after the half hour long timer expires.

Leesa.com
|
Mathur, Arunesh; Acar, Gunes; Friedman, Michael J.; Lucherini, Elena; Mayer, Jonathan; Chetty, Marshini; Narayanan, Arvind
|
February 21, 2021