FEELCAT Ab Roller Wheel with Knee Protection Mat

Purchased on Amazon. The original price was around 1,800 yen.

Ab roller for intermediate to advanced users. The single-wheel type allows for strong muscle engagement, enabling efficient training of various areas such as abs, pectorals, triceps, back muscles, and glutes in a short amount of time.
[For those seeking a strong workout] The narrow single-wheel roller requires you to maintain balance, thus applying a stronger load to your muscles for efficient training in a short period. This ab roller is for intermediate to advanced users.
[For those who want to train their entire body] It engages not only your abs but also your pectorals, triceps, back muscles, glutes, thighs, and almost all other muscles, elevating your training level.
[Quiet] Features a TPE material tire with high sound-dampening performance, so you won't disturb your neighbors even during nighttime workouts. It's also gentle on floors and won't cause scratches.
[Easy-to-grip handles] The handles have a textured, cushioned design to prevent slipping, enhancing stability and improving workout efficiency.