Sleep Innovations 6" Memory Foam Mattress, Set of 2: * Perfect for bunk beds or day beds with a trundle * Relieves pressure points * Improves overall sleep quality * Less tossing and turning throughout the night * Soft, supportive, cradling comfort * Relief from muscle and joint pain * Reduced motion transfer between partner * 6" of memory foam * 3 lb Viscoelastic foam and 2 lb base foam * Allow 24 to 48 hours for memory foam to expand * Standard sheets will fit the mattress * 20-year limited warranty * 2 twin memory foam mattresses * Dimensions: 75" x 39" x 6" * Beds sold separately. See our assortment of beds. * Bed frames sold separately. See our assortment of bed frames.