Wolf Corp Respite 11" Hybrid Mattress with latex and 336 high profile innerspring unit foam encased, covered in a 100% cotton ticKing, Bed in a Box, Made in the USA , King, Bed in a Box, Made in the USA Hybrid mattress that contains a 336 high profile innerspring unit that ensures a consistent feel and quality along with long-term durability Contains layers of dunlop latex foam which is 100% natural, resistant to bacteria, mold, mildew and mites Contains Wolfit, a 100% wool product that fits right under the stretch knit cover and provides natural fire retardant and insulator qualities Contains Cloud, Wolf Corporation's foam replacement pad that has the same resiliency and durability as foam but is eco-friendly Covered with a 100% cotton covering that provides the ultimate in comfort and a natural sleeping surface Hybrid mattress that contains a 336 high profile innerspring unit that ensures a consistent feel and quality along with long-term durability. Contains layers of dunlop latex foam which is 100% natural, resistant to bacteria, mold, mildew and mites. Contains Wolfit, a 100% wool product that fits right under the stretch knit cover and provides natural fire retardent and insulator qualities. Contains Cloud, Wolf Corporation's foam replacement pad that has the same resiliency and durability as foam but is eco-friendly. Covered with a 100% cotton covering that provides the ultimate in comfort and a natural sleeping surface.