Answer:

risers

Answer	Crossword Clue
RISERS	Stair parts
RISERS	Choirs may stand on them
RISERS	Staircase parts

RISERS	Parts of steps
RISERS	Vampires are late ones, you might say
RISERS	Platforms for choirs
RISERS	Steplike platforms
RISERS	Supporters of the choir
RISERS	Stairstep parts
RISERS	Platforms resembling steps
RISERS	Early ...: morning people

RISERS	Parts of stairs
RISERS	Step supports
RISERS	Choir platforms
RISERS	Choir-concert accessories
RISERS	Stage platforms
RISERS	Choir stands
RISERS	Props to heighten a performance?
RISERS	Tiered stage platforms

RISERS	Choir supports
RISERS	They help you see better
RISERS	Rebels.
RISERS	Vertical faces of stair steps.
RISERS	Parts of steps.
RISERS	Stair parts.
RISERS	Staircase parts.
RISERS	Insurrectionists.

RISERS	Morning people.
RISERS	Staircase features
RISERS	Vertical pipes
RISERS	Step sections
RISERS	Parts of stairways
RISERS	Some are early
RISERS	Flight components
RISERS	Perron parts

RISERS	Flight parts
RISERS	Stairway parts
RISERS	Platforms
RISERS	Choirs may use them
RISERS	Choral concert sights