How much does this cost to the nearest dollar?

VIVO Ergonomic Leaning Perch Chair for Standing Desk, Portable Height Adjustable Posture Stool with Anti-Fatigue Mat for Home and Office, Black,
Improves Posture - This adjustable leaning chair is best used with a standing desk, giving you the posture benefits of standing and the relief of sitting. Please Note You will use different muscles than you would in a regular chair, so it’s best to acclimate yourself when first using, or switch positions throughout the day. Height Adjustment - Change the height while seated with the pneumatic spring mechanism for smooth and fast transitions (Adjustment Range 24” to Use either the hand lever or foot pedal to change the height. Anti-Fatigue Mat - Enjoy all-day foot comfort with the anti-fatigue foam mat, relieving your feet

Price is $300.00
Price: $299.99