A shallow fill Fluid Suspension Mattress utilizes 4"of water as its advanced source of contouring support instead of traditional innerspring support. It is designed to eliminate those annoying pressure points that cause tossing and turning and prevent you from getting the deep, restful night sleep you need. Lightweight shallow fill tubes can be customized for individual comfort and support levels in one mattress. Allows each person to adjust the feel (firm or soft) by filling each cylinder with different levels of water so you can create the feel you desire. King/cal king-10 tubes, Queen-8 tubes, Full-7 tubes, twin-5 tubes
