Hi folks. On sale here is my Eight Sleep Tracker smart mattress cover for sleep monitoring, temperature control & Alexa integration with its model number as 10007. In like new condition. Fits any California King mattress. Capable of turning any bed into a smart bed to track sleeping pattern and amount of good deep sleep to improve on your sleep routine. It can also warm your bed without much effort. It's like the Apple iPhone of mattress cover. Very high tech. Paid over $600 for this 9 months ago. Selling now for $250. Cash only
