Many individuals have a difficult time getting a restorative night's sleep, but when two people with different sleeping preferences try to sleep in the same bed, it can be doubly difficult.

Virtually everyone has a negative opinion of a sleep sofa and points to flaws in its design. The company figured out 10 major complaints about sofa beds and addressed them.

I study the science of sleep. We knew the number was high where people sleep on different beds for different schedules and horrible conflicting habits. ... A survey 10 years ago from the Better Sleep Council said almost 1 in 4 would sleep better if they were in different beds. Now 10 years later we see the stats.