GhostBed Mattress-Twin 11 Inch-Cooling Gel Memory Foam-Mattress in a Box-Most Advanced Adaptive Gel Memory Foam&ndash;Coolest Mattress in America-Made in the USA&ndash;Industry Leading 20 Year Warranty ENGINEERED BY INDUSTRY EXPERTS: For over 15 years our experts have focused on sleep innovation by creating the worlds most advanced adaptive gel memory foam mattress to meet your individual needs. A mattress is a long-term investment. The GhostBed is the highest quality, lowest cost luxury latex and gel memory foam mattress on the market today. Buy with Confidence with our 20 year warranty. THREE UNIQUE KINDS OF FOAM COMBINE TO CREATE THE PERFECT MATTRESS: The GhostBed has a medium-firm feel and is packed with supernatural comfort. crafted with 11" of ultra premium foams: 1.5" continuous aerated latex, 2" of superior technology cooling gel memory foam and 7.5" extra high density support foam. The removable cover is plush yet durable and is zippered for easy removal and care. SUPERIOR COOLING GEL PROVIDES THE COOLEST, COMFIEST SLEEP AVAILABLE: The coolest mattress in America, Made in USA. For the best sleep experience checkout our other GhostBed sleep products: GhostBed Foundation, GhostPillow and GhostBed Mattress Protector (all sold separately). 100 NIGHT FREE TRIAL and Free Returns within 100 Days of Receipt of Shipment. Only on product sold by Amazon. THE BEST NIGHTS SLEEP MONEY CAN BUY: Overwhelmingly GhostBed customers absolutely love the feel of their bed and rave about their new sleep experience and you will too! Sleeping on a GhostBed is like floating on air, cool and comfortable, free of pressure and the aches and pains that keep you up at night. With a 100 night sleep trial, free returns, a 20 year warranty and backed by Amazon, what do you have to lose? EXCEPTIONAL REVIEWS: 10,000+ positive reviews on GhostBed.com and 4.8 out of 5 stars from Google Customer Reviews can't be wrong!