50% Waveless KING SIZE Waterbed, Includes Two Year Supply of Waterbed Conditioner Vinyl King Size Hardside Waterbed Mattress--50% Waveless 2 Layer Motion Control System with Extra Body Support, Specially Formulated Pearlized Azure Vinyl 1" Double Strength Corners, Smooth Top with T-Seam Construction 4-Way Corner Tethered Support System 20 year limited warranty.