The Venus Williams Legend mattress by GhostBed has four layer construction:
The iComfort by Serta has a base and cooling upgrade with different layers:
note: the base model only looks to have 1 layer.
The GhostBed comes in a vacuum-sealed packaging for perfect hygiene, and so it fits into a much smaller box for shipping. Simply give your GhostBed a few hours to a day to fully expand, breath, and acclimate to your room's temperature.
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Thank you for checking out this Venus Williams Legend vs Serta iComfort mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.