Sleepbetter single memory foam topper just like the mattress toppers used in private hospitals and clinics our affordable sleepbetter toppers transform both your bed and your comfort just position on top of your normal mattress to create a deluxe sleep system ideal for reviving a tired mattress or for anyone with sleep or back problemsvisco elastic memory foam1 thick approxfoam is weight and temperature sensitivemoulds constantly to your body to eliminate pressure points