Foam mattress topper is designed for comfort with sculpted medical grade foam, providing air circulation and weight distribution for optimal support and contoured pressure relief for spinal posture and alignment Egg crate foam or convoluted foam helps prevent pressure sores, pressure point stress, bed sores, fevers and decubitus ulcers allowing the skin to breathe without full contact on the mattress. The extra support can soften up an aged, hard mattress Foam pad provides natural air circulation for a cooling effect with consistent air flow. Mattress pad also protects the mattress from spills, dirt and dust that can reduce the lifecycle of the mattress Egg crate mattress toppers are ideal for side and back sleepers to reduce pressure on shoulders, back and hips for an ideal rest and weight distribution. Mattress pad is lightweight and can be easily rolled and stored or packed up for travel