We know that different people have different likings, Coolvie spent a lot of time to do market research, collect customers feedback, and do Lab R & D. Finally this mattress style is designed and launched to the market. Coolvie aims to provide customers with more quality, comfortable and valuable mattresses. </br></br> <b>What additionals you will get when shopping with Coolvie ?</b></br></br> <b>✔ 100 Hassle-free Nights Trial</b></br> Only time will tell if the mattress works well for you or not, please allow enough time for your body to adjust to the new Coolvie. </br></br> <b>✔ Reliable Quality Assurance</b></br> Although we have strict quality control, after long time shipping on sea, a few of mattresses may inevitably be damaged. Our warranty terms cover all manufacturing defects, including sagging, dips, waves, bumps, and decompression issues.</br></br> <b>✔ 24-Hour 7-Day Online Support</b></br> Our mission is to serve our customers to the fullest. Please feel free to contact us directly by email in the warranty card if you have any questions with the mattress.</br></br> <b>Package：</b></br> 1 x Coolvie luxury mattress</br> 1 x Special bag cutter</br> 1 x User Manual</br></br> <b>Size Availability:</b></br> Twin Size - 39" W x 75" L x 10" H</br> Full Size - 54" W x 75" L x 10" H</br> Queen Size - 60" W x 80" L x 10" H</br>