A box springs and mattress will last longer if they are on a bed frame. They can sit directly on the floor if desired however and be just fine and comfortable.
No. But the store may not give you the same warranty (their way of enticing you to buy the box spring)
you do not need a box spring, however, there is nothing wrong with using one.
No.
It's good to get a box spring that comes with the mattress which is matched to work perfectly together.
A low profile box spring is a box spring of minimal depth used on platform beds where a regular box spring would cause the bed to sit higher than desired.
The energy that is used by you to compress the spring to close the box is stored in the spring until some one opens the box and releases the energy in the spring.
A box-spring (sometimes referred to as a bed base) is a hard sturdy wooden frame. Usually the box-spring is placed on top of a wooden or metal bedframe which sits on the floor and acts as a brace.
boxspring
Yes, in fact I would recommend it. Correct answer: No, they are typically designed not to use a box spring.
It is used when you can not fit a standard queen box spring into the door of a room, or upstairs in an elevator etc.
The weight of a queen size box spring will vary depending on the materials used. The average weight of a queen size box spring would usually be between 60 and 100 pounds.
Yes, It's accually made the same.
Yes
You don't have to have a box spring.But its good to have one.