fittedcover

noun
UK /ˈfɪtɪd ˈkʌvə/
US /ˈfɪtɪd ˈkʌvər/

A fitted cover is a cloth that fits tightly over something to keep it clean or safe.

She put a fitted cover on the sofa so the dog could sit on it.


OTHER MEANINGS

2. A removable cloth shaped to fit tightly over a piece of furniture.

The fitted cover for the armchair was easy to wash.

3. A snug protective layer made to fit a mattress or cushion exactly.

He bought a fitted cover to protect the new mattress.

4. A tailored outer layer that hugs an object's shape.

The fitted cover on the car seat kept it looking new.