Super comfortable 24 Mil Vinyl with Extra Wide Corners 15 year warranty Queen Size (60x84) 100% Waveless Waterbed Mattress With "Contour Lumbar Support" It has at the most 0-1 seconds of movement *Five Layers of 2 oz. Resin Bonded Fiber *Specially engineered for comfort and contouring affect from head to foot. *One 4 Oz. Layer of Extra Lumbar contouring Support Aides in lower back support and lets your body sink into the mattress more level. This feature makes this mattress very comfortable. *One layer of Head to Foot Closed Cell Buoyancy Layer which allows for consistent fiber flotation. *Sturdy " Sure Seam" Corner Construction with "Linen Lock" Reinforced Corners which are very durable and helps keep the sheets stationary. *All the fiber is connected together and to the outer shell to help prevent the fiber from shifting when draining and moving. *15 YEAR WARRANTY ***SLEEP LIKE ROYALTY FOR LESS.*** If you have any Questions feel free to email