It should take around 24 to 48 hours for your Lucid mattress to expand to its intended size and feel. However, you're able to sleep on your mattress right away -- just know it'll be most ...

Like its full-sized bed-in-a-box counterparts ... obvious trends and issues across a much larger sample size. The Lucid Gel Memory Foam Mattress Topper has accumulated over 67,000 Amazon reviews ...