1. 100% lap seam construction, fabricated from one sheet of specially formulated 20mil virgin vinyl. 2. 90% Wave Motion Reduction. 3. 16 individual hydraulic chambers isolate and absorb wave energy. 4. Free floating vacuum formed baffle system constructed from top quality specially formulated vinyl and featuring a soft top of polyester fiber. 5. Edge support, which translates into a smooth entry and exit from the mattress without bottoming out. 6. Reinforced T-Corner construction for extra strength in critical pressure areas (our patented process). 7. 10 year limited warranty is your assurance of lasting quality. 8. 100% Made in the U.S.A.