Foam Filled Waterbed Tubes Size:Twin This semi-waveless waterbed mattress contains

This semi-waveless waterbed mattress contains one layer of fiber to reduce motion while still allowing for adjustability

A foam filled tube allows reduces motion while allowing you to independently adjust the level of support

Free flow waterbeds are great for reducing pressure so you can enjoy a better night's sleep

The Boyd Flotation Dual Galaxy 4 replacement waterbed mattress bladder will fit inside an 8" deep fill softside waterbed mattress

Foam Filled Waterbed Tubes Size:Twin This semi-waveless waterbed mattress containsBoyd Flotation foam filled waterbed tubes fit inside a 4" shallow fill softside waterbed mattress. A foam filled tube allows reduces motion while allowing you to independently adjust the level of support, from plush to firm, of each side of the bed. from $125. 00 sold in sets only