9876 Super Waveless Waterbed Mattress- Edge Support, Back Support, Hardside bladder

The Original series, Super Waveless Waterbed Mattress and still one of our best The Progressive Rate Spring is a luxurious comfort layer strategically positioned along the lumbar region of the bed and along the side edges, giving each sleep an individualized level of support with minimal motion transfer. The 9876 Super Waveless Waterbed mattress for Hardside frame systems, features the Progressive Rate Spring. This gives individualized support based on each sleeper’s weight, adjusting to each part of your body independent of your partner. The Progressive Rate Spring also provides additional back (lumbar) support. Progressive Rate Spring Most Waveless Tethered Motion Control Five Comfort Layers Most Waveless The tethered wave control system restricts the movement of each layer to minimize wave action. That means you can get to sleep faster and move at night without disturbing your sleep partner. Lumbar Support The Progressive Rate Spring is positioned in the lumbar area to support the