Score Prime Day savings on all things sleep from mattresses, bedding to sleep trackers

The countdown to Amazon Prime Day has begun, but you can jumpstart better sleep right now. Snag Prime Day deals on crucial sleep essentials like mattresses, supportive pillows, cozy bedding and even innovative sleep tech such as smart rings and sunrise alarm clocks. 

Make sure you're an Amazon Prime member to secure the best deals. You can join or start a 30-day free trial today.

Sealy Dreamlife 10-inch foam mattress-in-a-box: on sale for $494.15 (18% off), originally $599

Purple GelFlex Grid mattress...