Memory Foam Mattress Twin. Sersper 12 inch Cooling Gel Memory Foam Mattress in a Box. Medium firm

The Sersper 12 inch twin gel memory foam mattress can provide you with an extremely comfortable sleep with the pocket coil support layer. Sersper has been striving for providing a tender and fancy bedroom environment to every customer. Creating and manufacturing the mattresses in our own factory. we cut out the middleman to directly offer high-quality Cooling-Gel-Infused memory foam mattress at more reasonable prices. Our mattress are ergonomically designed to fit the curve of your back for greater back relief. They can be used in various rooms with different décor styles. We adopt the advanced fireproof technology to ensure the ultimate safety of our mattresses. without using any fiberglass. This Cooling-Gel-Infused Memory Foam Mattress is designed with 3 layers of all-foam system. including 1.6 inch punched & gel-infused memory foam. 2 inch comfort memory foam. 8.4 inch support foam. built for long-lasting comfort.

• ??MATERIAL & CONSTRUCTION??: To improve support and heat dissipation. Sersper 12 inch Cooling-Gel Memory Foam Mattress is designed with 3 layers all-foam system. including 1.6 inch punched & gel-infused memory foam. 2 inch comfort memory foam. 8.4 inch support foam. built for long-lasting comfort. built for long-lasting comfort.
• ??HEALTH & HYPOALLERGENIC MATTRESS??: The foam has been certified by CertiPUR-US and Oeko-Tex Standard 103 without harmful substances like formaldehyde. mercury. and other heavy metals.
• ??COMFORTABLE & BREATHABLE??: All-foam bed design combined expertise and the best materials with advanced sleep technology. Memory foam conducive to continuous airflow & breathable; skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant. no-sink support foams adapt and conform to your body for optimal pressure relief; The gel-infused layer reduce motion transfer of a partner so your sleep is undisturbed.
• ??Mattress in A Box??: This 12 inch twin size mattress is rolled and compressed to be packed in a box for easy transportation. Just unpack and set it up to enjoy your refreshing sleep. Please allow 72 hours for the mattress to fully expand. 
• ??Medium Firmness??: Sersper twin mattress with medium firmness is great for side sleeper. back sleeper and stomach sleeper
• ??Fits All Frames??: Sersper mattess fits most mattress frames. such as box spring. flat platforms. adjustable beds and etc
• ??10-year Warranty??: Worry-free 10 year limited warranty included. Please kindly wait 72 hours for fully expanding before use
• ??Mattress size??: 
  Twin Mattress: 39 * 75 * 12 (in) 
  Full Mattress: 54 * 75 * 12 (in)
  Queen mattress: 60 * 80 * 12 (in)