Back trainer with multiple holes for adjustable fit to improve posture and reduce back fatigue during extended sitting Key benefits Improves sitting posture and reduces back pressure during long periods of sitting Helps you achieve a more upright stance, supporting spine alignment Easy to use and practical, enabling you to incorporate backfriendly exercises into your daily routine Suitable for offices, homes, or any setting where better sitting posture and relief from back discomfort are desired What this product does Function: posture correction and back support via an adjustable back trainer that guides you toward a healthier sitting position Compatibility and positioning: designed to work with standard chairs in offices, homes, or other seating environments Performance: steady guidance for posture improvement and reduction of back strain over time 23 practical use scenarios At work or study: place the trainer on your chair to encourage proper spine alignment during long computer sessions and reading, helping reduce lower back fatigue During commutes or travel: use in the car or other seating to maintain an upright posture and ease back discomfort on extended trips Quick home routine: during short breaks, use the trainer to reinforce posture while you stretch or perform light daily movements Specifications and attributes Function: posture correction, back pressure reduction, and upright stance support Size and fit: adjustable through multiple holes to suit different body sizes and seating setups Material: (not specified) designed for practical daily use with a focus on easy integration into existing seating Performance: aims to provide consistent posture guidance and back comfort during regular activities Application guidance Use in any setting where you sit for extended periods, including offices, homes, classrooms, and vehicles Regular use can help reinforce better sitting habits and alleviate recurring back fatigue Simple to integrate into daily routines without requiring extensive time or special equipment Note: This description reflects the product's stated design and utility focused on posture improvement, back support, and ease of use.