Serta iSeries NXG 1500 Hybrid Firm Mattress Size:King Cradling your body for a

Cradling your body for a restful slumber

Material: Jute/wool/cotton cover with a polyfill insert

the upgraded 3x cooling RefreshRest cover with breathable fabric combines antimicrobial technology and enhanced moisture-wicking for instant comfort

Built-in power strip with a dual outlet to plug electronics in the back

providing medium-soft support for your head and neck

Serta iSeries NXG 1500 Hybrid Firm Mattress Size:King Cradling your body for aFirm comfort. Cooling relief. Targeted support. The Serta iSeries NXG 1500 Hybrid Firm mattress is designed for sleepers who prefer a firmer, more supportive feel with the added responsiveness of a hybrid design. Built with a series of benefits for the sleep you want, it delivers immediate cooling, instant pressure relief, and targeted support that promotes healthy spinal alignment. Its firm feel helps prevent excessive sink, while the hybrid