This is a double-suction cup sit-up bar, a piece of portable fitness equipment designed for home core workouts.
It features dual strong suction cups to ensure stability and safety during use on smooth floors.
The adjustable foot holder allows for customized comfort for users of varying heights.
It's a multi-purpose tool used for various exercises, including sit-ups and push-ups.
The overall dimensions are approximately 25 cm (width), 16-20 cm (adjustable height), and 22 cm (depth), as indicated in the image.
Some versions of this product may also include resistance bands for added workout intensity.