"seat bottom" is a correct and usable phrase in written English.
It refers to the lower part or surface of a seat that a person sits on. Example: After a long day of hiking, my legs were sore and I could feel every bump on the seat bottom of the wooden bench.
Instead she controls Cabral using her seat, bottom and voice and says he can absolutely distinguish between different voice commands.
The seat bottom came off, and it and I went flying into the aisle, literally parallel to the floor, kind of like a superhero.
But the front seat bottom cushions should be an inch or two longer, and some additional contouring in the back cushions would improve long-haul comfort.
For example, the latest economy-class seat from B/E Aerospace, called the ICON, allows the seat bottom to move forward when the seat is reclined, so that it does not steal legroom from the passenger behind it.
The seat back has one temperature setting; the seat bottom has three (high, medium, low).
Instead, the seat bottom slides forward, allowing the seat back to tilt.
The seat bottoms, made of dense foam, are firm, designed to keep the public alert but comfortable.
Stacked in crates at BART's Hayward maintenance yard, the blue cloth-covered seat bottoms and backs were sticky, splotched with stains and coated with grime.
By last count, 59,705 condoms have been used to protect the singers' body microphones; maintenance workers have removed 237 pounds of gum from Winter Garden seat bottoms.
And the rear seat bottoms fold up against the seatbacks, creating a broad, completely flat load floor behind the front seats.
Instead, the seat bottoms split 60/40 and flip upwards toward the seatbacks, freeing more than 40 cubic feet of cargo space on the floor.
