☆ Instant purchase OK! ☆ Anonymous shipping! Ships same day / next day!! ☆ 2 items for 200 yen off, 3 items for 300 yen off! Please order combined purchases in the comments section. Size: M size ⭐︎ Purchase date: September 2025 ■ Size Chart S size: 63-73cm (for children / very slim people) M size: 74-83cm L size: 84-96cm XL size: 97-115cm ※ Just pull the string lightly to secure it firmly! Comfortably corrects posture, instantly resolving lower back problems! Significantly reduces lower back strain. Because it firmly secures the lower back, it's easy to lift heavy objects! With a robust design that withstands the strain of standing and sitting, it provides solid support for the lower back, making any movement very easy. It also demonstrates its power in improving posture and relieving lower back strain from desk work.