⚫︎ Feel free to negotiate the price! ⚫︎ Instant purchase OK! ⚫︎ Amazon reference price: ¥4999 ⚫︎ Brand new, unused ⚫︎ Ships within 24 hours of purchase. ⚫︎ Please purchase promptly after price negotiation. Buyer takes priority. ⚫︎ Outer box may be modified for shipping. Size: L [Supervised by a professional physical therapist, posture corrector for rounded back] ・Double fixation with 4 reinforced steel bars on the back and a wide belt, firmly correcting rounded shoulders and rounded back. ・Breathable mesh material for long-lasting comfort, unnoticeable under clothing. ・Large area Velcro for easy attachment/detachment and adjustment, excellent fit and less slippage. ・Ideal for improving posture during desk work, telework, and smartphone use. Supports a natural, beautiful posture with a professional design and comfortable posture corrector. #PostureCorrection #PostureSupport #BackMuscleCorrection #RoundedShoulderImprovement #BreathableMesh #Unisex