Nirvana Plush 2-Sided Mattress Nirvana Plush 2-Sided Mattress NPL-33 3/3 MATTRESS 33-CGF 3/3 COMMON GREY FOUNDATION NPL-46 4/6 MATTRESS 46-CGF 4/6 COMMON GREY FOUNDATION NPL-50 5/0 MATTRESS 50-CGF 5/0 COMMON GREY FOUNDATION NPL-66 6/6 MATTRESS 33XL-CGF 6/6 COMMON GREY FOUNDATION X 2 QUILTED COVER FR Fiber Barrier Layer of Plush Comfort Quilting Fiber Layer of Plush Cooling Gel Foam AIR FLOW ZONED CONVOLUTED FOAM Enhanced Air Circulation to Maintain a Cool and Comfortable Good Nights Sleep FIBER SUPPORT PAD Provides Support and Comfort to the Sleeping System 416 BONNELL COIL SPRING SYSTEM Heavy Duty Support System Built for Durability and Comfort FOAM ENCASEMENT Provides Edge to Edge Comfort and Support FIBER SUPPORT PAD Provides Support and Comfort to the Sleeping System AIR FLOW ZONED CONVOLUTED FOAM Enhanced Air Circulation to Maintain a Cool and Comfortable Good Nights Sleep QUILTED COVER FR Fiber Barrier Layer of Plush Comfort Quilting Fiber Layer of Plush Cooling Gel Foam Free