Plush Night. Powerful pressure relief is joined with supreme body support and added luxurious softness in our Meadow Glen Plush mattress collection. Lumbar and entire-body cushioning are provided by GelTouch XLS, an extra layer of memory foam and a Triton Lite foundation. The mattress also offers extra-conformability to your body, and personalized support springs make for a sleep experience that's tailored to you. Set includes Full mattress and foundation.