Divan.
They call it a couch.
Shoe couch.
A backless slipper is called a mule.
Backless was created in 1978-11.
There are many definitions and uses for the term 'backless.' One such use refers to a type of dress that doesn't have material on the back, as in a backless evening dress.
Not all flats are backless! Flats refer to low-heel shoes, while backless styles—like mules—lack a heel cup. I love both: flats for all-day comfort, backless for effortless chic.
Stool
You should try a Backless Body Shaper or Body Briefer to be more specific, which has the benefit of being a bra and a body shaper in one, with the advantage of being backless.This is perfect for a backless or low-cut evening outfit evening outfit or indeed a backless wedding dress.
A Couch Potatoe
You get your lazy butt off the couch and get them yourself!
A backless sofa is called a chaise lounge. It typically resembles a sofa, but has no back, and only one arm.
A bar stool.