Sleep Innovations 4-inch Plush Support Gel Memory Foam Mattress Topper with Air Channels and Fiberfill California King, Made in The USA with a 10-Year Warranty Review

Features

• Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process.General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding.