This is a hip seat from POLBAN. It has a cushion on the seat, so you don't have to worry about slipping. It comes with a single shoulder strap, so it's stable even when the baby falls asleep. Instruction manual included (﹡ˆ ˆ﹡) - Color: Gray - Design: Pocket with zipper - Material: Combination of mesh and fabric - Cushion: With cushioned pad - Usage: Hip seat Thank you for looking.