Queen Size 60 x 80 4000LS Softside Pillow Top Complete Waterbed with Mattress, Foundation, Frame, Heating System, Conditioner & Electric Pump Pillowtop is made with a very luxurious Cotton Quilt The Pillow top is Super Breathable and Very Soft. The Water Support will contour to your body for pure comfort Your Choice of Full Motion, 95% or 100% Waveless Support--The 95% and 100% are the most popular choice due to the contour fiber which contours to your body. The 95% and the 100% also have extra fiber in the mid sectiion which will let you body sink into the mattress more level. Easy To install, Compatable to most headboards just like a regular bed