Alphabet Mattress™ Keeps your Body in Proper Alignment Regardless of your Sleeping Positions. Air-Dispensing Technology Gel-Foam Makes it Cooler and Provides Excellent Motion Control. Certi-PUR & Oeko-Tex 100 Certified, 15-year warranty, Made in USA. The Mattress is Constructed from Air-Dispensing Technology Gel-Foam that Consists of Millions of Chamber Capsules that Allow Heat and Air to Flow Freely and Provide Excellent Motion Control and at the Same Type Allows your Hips and Shoulders to Settle Comfortably. BREATHABLE COVER The mattress is encased in a breathable premium fabric. COOL AND RESILIENT MEMORY FOAM The first inside layer of foam provides a balanced weight distribution and keeps your entire body in proper alignment regardless of your body type and sleeping position.   AIR-DISPENSING VISCO-ELASTIC GEL The second inside layer is made from air-dispensing technology GEL that consists of millions of chamber capsules that allows heat and air to flow freely providing excellent motion control which works like a shock absorber while at the same time allows your hips and shoulders to settle comfortably.   DURABLE AND VERSATILE HIGH-DENSITY FOAM The third layer of foam provides strength and durability for the entire mattress and also works in conjunction with the layers to improve motion control.