Economical option maximizes value and comfort with 3 full layers of foam available with or without raised side rails.Top layer uses unique die-cutting and a true memory foam heel section to optimize zoned pressure redistribution. Bottom layer provides full length horizontally scored articulation cuts extending the durability and life of the mattress significantly. Cover is fire retardant, fluid proof, tear resistant, low shear, and easy to clean. 36" (W) x 80" (L) x 6" (H)