Bedframe and Mattress

Bedframe noun - The framework of a bed.

Mattress and bedframe are semantically related. In some cases you can use "Mattress" instead a noun "Bedframe".

Mattress noun - A large thick pad filled with resilient material and often incorporating coiled springs, used as a bed or part of a bed.

Bedframe and mattress are semantically related. You can use "Bedframe" instead a noun "Mattress".