What do Sheets in dreams mean?

Sheets can represent sensuality and sexuality.
Luxurous sheets might represent healthy sensuality or sexual relations, while thread bare sheets might represent a lack of.
'Three sheets to the wind' - completely drunk.
Satin sheets may represent sexual promiscuity.
Clean, soft and crisp white sheets may represent a feeling of contented peace and serenity.

What does a Bedroom in a dream mean?

A Bedroom in a dream can represent:
Intimate relationships.
Personal aspects of yourself.
Place for rest and retreat.

What does a Bed in a dream mean?

A Bed in a dream can represent:
A Bed is a place of comfort and privacy.
A place to lay your head and rest.
Our beds often represent a secure and peaceful place for us to be.
The bed in your dream may be representing sexuality and intimacy in your life.
The condition of the Bed in your dream can be a hint to your own attitudes toward sexuality or intimate relationships.
The state of the bed may also be an indication of the state of your current sex life.
‘You made your bed, now lie in it'