☆ 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 and very slim people) M size 74-83cm L size 84-96cm XL size 97-115cm ※ Just pull the string lightly to secure firmly! Comfortably corrects posture, instantly resolving lower back problems! Significantly reduces lower back strain. Can firmly secure the lower back, making it easy to lift heavy objects! The robust design withstands the strain of standing and sitting, providing firm 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.