BackJoy Navy S size Used a few times, in good condition. For remote work [Brand and Model] This product is a BackJoy massage cushion. It is especially designed to provide excellent back support. [Design and Functionality] It has a black design and uses breathable material, providing a comfortable sitting experience. It's also easy to install and fits various chairs. [Health Benefits] This massage cushion helps reduce fatigue from prolonged sitting and improves posture. - Brand: BackJoy - Color: Black - Model Name: BackJoy - How to use: Easy to install - Website: www.backjoy.com Thank you for viewing.