• SURFLINE 11-inch mattress size: 75"*39"*11", the cooling gel memory foam mattress combines cold gel memory foam, a cool constant temperature bed cover, and individually wrapped coil innerspring. The mattress provides breathable comfort and motion isolation during sleep, minimizing pressure points. A medium-hard mattress can reduce the tossing and turn of those who lie on the bed, on the side, and the back.
• Gel memory foam mattress made of cooling gel injected with memory foam. The cooling gel making this mattress can slowly fit your body, allowing you to sleep more peacefully and comfortably. The high-quality covering layer made of bamboo fiber fabric for the mattress also increases the air permeability by 30%. The 23cm individually innerspring provides better support and will not make you slip off the side or sink into the mattress.
• This medium-firm mattress is perfect for people who need to relieve pressure on the back or shoulders. The mattress can provide effective support without being too rigid. Cooling gel memory foam can fit the body according to body weight and temperature, and will not cause pressure on the body because it is too soft. Independently wrap the built-in spring to prevent motion transfer between partners, allowing you to rest at night without interference.
• SURFLINE mattress does not contain any harmful gases, formaldehyde, mercury, and other heavy metals. The foam materials have been certified by CertiPUR-US and Oeko-Tex Standard 100. The high-quality carbon steel spring coil prevents rust and deformation, so you will never feel the coil for optimal comfort. The 11-inch mattress is compatible with most surfaces or frames, such as floors, slat bases, spring boxes, or flat platforms.
• Our mattress is compressed, rolled up, and packed in a box for efficient shipping and handling. When opening the mattress, you need to flatten the mattress first, and then cut the compression bag. Please be careful about the rebound speed of the mattress. The new mattress need takes 48-72 hours to return to its original state. If you need help solving any problems you may encounter, please contact our customer service.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty

Optional Asurion Protection Plan: To further protect your purchase, you can buy an Asurion protection plan from Amazon here. Review the FAQs for additional information.