This Simmons Beautyrest Classic features an 800 Pocketed Coil® unit that gives superior support with unique Pocketed Coil® springs that provide unsurpassed motion separation while conforming to your body's unique shape. Two rows of Classic Edge Support springs provide a firmer, more comfortable seating edge. Edge Clips at the head and foot of the bed also provide added support. The durable design of the Simmons Triton® Foundation supports up to 2,000 pounds of pressure. The Beautyrest Classic offers a Level 1 MSI. The heavier gauge Pocketed Coil® spring provides enhanced support and firmer feel while the plush foams in the upholstery provide cushioning and comfort. Visco Memory Foam conforms to your body giving exceptional pressure relieving support and maximum comfort.