A couple can't fit in a twin size bed. Only one person can.
No. Two twin size mattress will fit a king size bed frame.
A twin bed is smaller and made to fit one person. A full bed is made to fit two people, and it's bigger.
No.
yes they will fit in witdth, but not in length
No. Two twin size mattress will fit a king size bed frame.
As many as will fit. If you have twenty cats, and they have grown to accept each other, all of them could fit onto a single twin-sized bed.
Yes it will. I always go with the normal twin sheet because it seems to fit better.
It will fit but not completely
Yes, the only difference is 5 inches. It will definitely fit.
Absolutely! They can also fit in a double bed, too.
A cot or a single bed, sometimes called a twin bed.
No, they will not fit.