The mattress integrates support and comfort, provides excellent whole-body support, and can adapt to the curve of the human body. This mattress will fully relax your body muscles, relieve stress, and create a good sleep environment. It is compatible with most bed frames, such as foundations, slatted platforms, box spring beds.Each mattress comes with 100 RISK-FREE nights trials. You can decide if the mattress work well with you. Color: light gray.