Features: High quality innerspring design The unit has a 1" high-density, firm, combustion-modified fiber topper on each side Multi-layered with two 1" high-density, firm, combustion modified fiber toppers on the top and one 1" high density, firm, combustion-modified fiber topper on the bottom (15006EF only) Vinyl cover is waterproof and anti-static for easy use and care Weight Capacity: 350 lbs Warranty: 1 year