The Sweetnight hybrid mattress is designed with pocket innerspring and gel memory foam to offer you average support. 5-zone design provides you with targeted support for the shoulder, back, neck and hips. These could create a zero-pressure sleep environment and relax your entire body. Gel memory foam helps to dissipate body heat; it is designed to pull heat from your body, while spring coils help to ventilate and keep you comfortable all night.<br><br> Why choose foam hybrid mattress?<br> -All foam mattresses are Certipur-US certified for safety and provide you a healthy sleep.<br> - Provide balance support and no disturbance; individual pocket innerspring provides different support for every part of your body, unlike other spring mattresses. The individual pocket spring also won’t disturb your partner as you sleep, thus, maintaining a comfortable sleep for everyone.<br> -Cooling Sleep, infused-in gel memory foam helps to dissipate body heat; designed to pull heat from your body and keep you cool all night long.<br><br> What is in the box?<br> 1x 8 inch Sweetnight hybrid mattress<br> 1x Sweetnight opener<br> 1x Sweetnight manual & warranty card<br><br> Note:<br> - Open your mattress package within 72 hours of receipt and allow 72 hours for your new mattress to return to its original, plush shape.<br> - After receiving your mattress, there is a little odor, please place the mattress in a ventilated place for a few days.<br>