The tightness can be adjusted in three places, providing firm support for the entire lower back. It fits the body well, doesn't slip, and doesn't put pressure on the abdomen. You can adjust the support strength depending on the severity of your problem. This item was received as a gift. I have many other items for sale too ☺︎ ▶▷▶ #rin’s shop ----------------------------- ✔ Instant purchase without comment is welcome✩*⋆ ✔ Midnight/early morning silent purchase OK! ✔ Bundle discounts, repeat customer discounts, and follow discounts are available, so feel free to comment♡ ̖́- ✔ All items are free shipping◎ Inspection is done by an amateur, so there may be errors in the description. The actual product images are correct (*ᵕ ᵕ)⁾⁾ ----------------------------- 57/43 Waist belt, waist, corset, waist support, strong fixation, double compression type, women's waist support, made in Japan, doctor's corset XXL 2990