Mattress foundation and support

Mattress foundation apparatus

Mattress foundation corner connector and assembly method

Mattress foundation employing springs and cooperating foam bodie

Mattress foundation with springs and foam elements

Mattress foundation with vibrator

Mattress guard

Mattress having a corrugated plate

Mattress having an internal fluid containing chamber

Mattress having an upper internal material-containing chamber

Mattress of the hard surface type

Mattress or cushion spring assembly

Mattress retainer blocks

Mattress retainer bracket

Mattress retention bracket for adjustable beds

Mattress securing apparatus

Mattress spring core

Mattress spring unit construction

Mattress support

Mattress support