The innomax genesis 500 reduced motion waterbed mattress reduces motion to provide custom tailored hydrodynamic sleep, resulting in virtually perfect ear to ankle body alignment as defined by physicians and chiropractors for the ideal sleeping posture. this deep fill innomax waterbed mattress, for use with minimum 9x72x84 rigid box or wood waterbed frames, performs best when filled properly and fill level is below the top of the safety liner. the g500 waterbed mattress, which provides true innomax sg1 full depth flotation and reduced motion performance also includes a mid-body wave reduction system balanced more to free flow than wave less performance. other features include; 20 mil premium vinyl, contouring body profile low tension sleep surface, 1 double reinforced corners, 4-way tethered support system and t-corner lap seam construction. the sg1 (specific gravity 1) low tension mattress (ltm) surface features responsive levels of support for your body's varied levels of need; for . 5-6 seconds of movement w/ Contour Back Support Super comfortable extra wide reinforced Corners 15 year warranty UPC 819593010118 815851010371 ASIN B009YSNDU8 Size 72x84x9 inch Color Pearlized Azure Portable No topstyle Tight Top Brand Name Luxury SUPPORT Item Depth deep fill Model Name Genesis 500 Style Name Modern Waterbed Is Foldable No Item Weight 21.2 Pounds Manufacturer InnoMax Corp. Model Number 1-05-500ST-01 Fill Material Water Material Type Vinyl Cover Material Polyester Blend Item Type Name Mattress Is Customizable No Item Dimensions 84 x 72 x 9 inches Number of Layers 3 Construction Type waterbed Age Range Description Adult Item Firmness Description Medium Mattress Comfort Layer Material Comfort Foam Item Dimensions L x W x Thickness 84 L x 72 W x 9 Th Manufacturer Warranty Description 20 year limited warranty. Global Trade Identification Number 00819593010118