YUMIAO Gel Memory Foam Mattress in a Box,Medium-Firm Queen Size Mattress 8 Inch with CertiPUR-US Certified,Medium-Plush,No Formaldehyde and Fiberglass Free

Comfortable Sleep - High quality high density foam as well as memory foam will provide you with the ultimate comfortable sleeping experience. Good breathability absorbs excess heat and provides you with a refreshing, comfortable touch at all times. When you lie down you will feel just the right amount of softness and comfort with an optimal wrap around feel Safe and reliable - Our mattresses meet the strict CertiPUR-USA certification, and while strong and durable enough, all materials are zero formaldehyde, safe and non-toxic. In addition, we back all our mattresses with a multi-year warranty Enjoy the ultimate sleep experience! The memory foam at the top supports every part of your body evenly, relieving you of body pressure and helping your muscles to relax. The mattress will not return to its original shape immediately after each use, so don't worry, the mattress will eventually bounce back slowly within half an hour Easy to use - We use easy-to-transport packaging that makes it easy to get through narrow hallways, stairs and aisles when it's not unpacked. Note: Please unpack before use and allow about 24-72 hours of natural expansion time before normal use. The removable jacket makes cleaning easy Customer Service: We have a professional customer service team, if you have any questions about the product or other aspects, you can contact us, the customer service team will reply you within 24 hours and provide you with assistance