I’m not quite sure about the safety guidelines for this since it’s a baby product and parents are a bit wary about SIDs and other kinds of dangers in the baby’s sleep area. But do your research and ask questions from the store first before you make a purchase:

Features and specifications:
1 Single flotation sleep system
2 Removable zipper cover with pillow top
3 Belgium Hycare jacquard ticking
4 Individual firmness adjustment
5 Tethered wave control system
6 Safety liner included
7 “L” reinforced corner construction
8 Imported flavored vinyl
9 U.S. patent fill and drain valves

Via BestWaterBeds